137892015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 265513248

約数和(自身を除く): 127621233

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 289, 345, 391, 461, 765, 867, 1035, 1173, 1383, 1445, 1955, 2305, 2601, 3519, 4149, 4335, 5865, 6647, 6915, 7837, 10603, 13005, 17595, 19941, 20745, 23511, 31809, 33235, 39185, 53015, 59823, 70533, 95427, 99705, 117555, 133229, 159045, 180251, 299115, 352665, 399687, 477135, 540753, 666145, 901255, 1199061, 1622259, 1998435, 2703765, 3064267, 5995305, 8111295, 9192801, 15321335, 27578403, 45964005, 137892015]

約数ペア:

[(1, 137892015), (3, 45964005), (5, 27578403), (9, 15321335), (15, 9192801), (17, 8111295), (23, 5995305), (45, 3064267), (51, 2703765), (69, 1998435), (85, 1622259), (115, 1199061), (153, 901255), (207, 666145), (255, 540753), (289, 477135), (345, 399687), (391, 352665), (461, 299115), (765, 180251), (867, 159045), (1035, 133229), (1173, 117555), (1383, 99705), (1445, 95427), (1955, 70533), (2305, 59823), (2601, 53015), (3519, 39185), (4149, 33235), (4335, 31809), (5865, 23511), (6647, 20745), (6915, 19941), (7837, 17595), (10603, 13005)]