17160825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 32720128

約数和(自身を除く): 15559303

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 61, 75, 93, 121, 155, 165, 183, 275, 305, 341, 363, 465, 605, 671, 775, 825, 915, 1023, 1525, 1705, 1815, 1891, 2013, 2325, 3025, 3355, 3751, 4575, 5115, 5673, 7381, 8525, 9075, 9455, 10065, 11253, 16775, 18755, 20801, 22143, 25575, 28365, 36905, 47275, 50325, 56265, 62403, 93775, 104005, 110715, 141825, 184525, 228811, 281325, 312015, 520025, 553575, 686433, 1144055, 1560075, 3432165, 5720275, 17160825]

約数ペア:

[(1, 17160825), (3, 5720275), (5, 3432165), (11, 1560075), (15, 1144055), (25, 686433), (31, 553575), (33, 520025), (55, 312015), (61, 281325), (75, 228811), (93, 184525), (121, 141825), (155, 110715), (165, 104005), (183, 93775), (275, 62403), (305, 56265), (341, 50325), (363, 47275), (465, 36905), (605, 28365), (671, 25575), (775, 22143), (825, 20801), (915, 18755), (1023, 16775), (1525, 11253), (1705, 10065), (1815, 9455), (1891, 9075), (2013, 8525), (2325, 7381), (3025, 5673), (3355, 5115), (3751, 4575)]