69380325

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 154752000

約数和(自身を除く): 85371675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 31, 35, 45, 49, 63, 75, 87, 93, 105, 145, 147, 155, 175, 203, 217, 225, 245, 261, 279, 315, 343, 435, 441, 465, 525, 609, 651, 725, 735, 775, 899, 1015, 1029, 1085, 1225, 1305, 1395, 1421, 1519, 1575, 1715, 1827, 1953, 2175, 2205, 2325, 2697, 3045, 3087, 3255, 3675, 4263, 4495, 4557, 5075, 5145, 5425, 6293, 6525, 6975, 7105, 7595, 8091, 8575, 9135, 9765, 9947, 10633, 11025, 12789, 13485, 13671, 15225, 15435, 16275, 18879, 21315, 22475, 22785, 25725, 29841, 31465, 31899, 35525, 37975, 40455, 44051, 45675, 48825, 49735, 53165, 56637, 63945, 67425, 68355, 77175, 89523, 94395, 95697, 106575, 113925, 132153, 149205, 157325, 159495, 202275, 220255, 248675, 265825, 283185, 308357, 319725, 341775, 396459, 447615, 471975, 478485, 660765, 746025, 797475, 925071, 1101275, 1415925, 1541785, 1982295, 2238075, 2392425, 2775213, 3303825, 4625355, 7708925, 9911475, 13876065, 23126775, 69380325]

約数ペア:

[(1, 69380325), (3, 23126775), (5, 13876065), (7, 9911475), (9, 7708925), (15, 4625355), (21, 3303825), (25, 2775213), (29, 2392425), (31, 2238075), (35, 1982295), (45, 1541785), (49, 1415925), (63, 1101275), (75, 925071), (87, 797475), (93, 746025), (105, 660765), (145, 478485), (147, 471975), (155, 447615), (175, 396459), (203, 341775), (217, 319725), (225, 308357), (245, 283185), (261, 265825), (279, 248675), (315, 220255), (343, 202275), (435, 159495), (441, 157325), (465, 149205), (525, 132153), (609, 113925), (651, 106575), (725, 95697), (735, 94395), (775, 89523), (899, 77175), (1015, 68355), (1029, 67425), (1085, 63945), (1225, 56637), (1305, 53165), (1395, 49735), (1421, 48825), (1519, 45675), (1575, 44051), (1715, 40455), (1827, 37975), (1953, 35525), (2175, 31899), (2205, 31465), (2325, 29841), (2697, 25725), (3045, 22785), (3087, 22475), (3255, 21315), (3675, 18879), (4263, 16275), (4495, 15435), (4557, 15225), (5075, 13671), (5145, 13485), (5425, 12789), (6293, 11025), (6525, 10633), (6975, 9947), (7105, 9765), (7595, 9135), (8091, 8575)]