2392425

素因数分解:

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

素因数の和:68

約数の個数: 72

約数和(自身を含む): 5158400

約数和(自身を除く): 2765975

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 49, 63, 75, 93, 105, 147, 155, 175, 217, 225, 245, 279, 315, 343, 441, 465, 525, 651, 735, 775, 1029, 1085, 1225, 1395, 1519, 1575, 1715, 1953, 2205, 2325, 3087, 3255, 3675, 4557, 5145, 5425, 6975, 7595, 8575, 9765, 10633, 11025, 13671, 15435, 16275, 22785, 25725, 31899, 37975, 48825, 53165, 68355, 77175, 95697, 113925, 159495, 265825, 341775, 478485, 797475, 2392425]

約数ペア:

[(1, 2392425), (3, 797475), (5, 478485), (7, 341775), (9, 265825), (15, 159495), (21, 113925), (25, 95697), (31, 77175), (35, 68355), (45, 53165), (49, 48825), (63, 37975), (75, 31899), (93, 25725), (105, 22785), (147, 16275), (155, 15435), (175, 13671), (217, 11025), (225, 10633), (245, 9765), (279, 8575), (315, 7595), (343, 6975), (441, 5425), (465, 5145), (525, 4557), (651, 3675), (735, 3255), (775, 3087), (1029, 2325), (1085, 2205), (1225, 1953), (1395, 1715), (1519, 1575)]