70555455

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 136429920

約数和(自身を除く): 65874465

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 81, 95, 135, 159, 171, 173, 265, 285, 405, 477, 513, 519, 795, 855, 865, 1007, 1431, 1539, 1557, 2385, 2565, 2595, 3021, 3287, 4293, 4671, 5035, 7155, 7695, 7785, 9063, 9169, 9861, 14013, 15105, 16435, 21465, 23355, 27189, 27507, 29583, 45315, 45845, 49305, 70065, 81567, 82521, 88749, 135945, 137535, 147915, 174211, 247563, 266247, 407835, 412605, 443745, 522633, 742689, 871055, 1237815, 1331235, 1567899, 2613165, 3713445, 4703697, 7839495, 14111091, 23518485, 70555455]

約数ペア:

[(1, 70555455), (3, 23518485), (5, 14111091), (9, 7839495), (15, 4703697), (19, 3713445), (27, 2613165), (45, 1567899), (53, 1331235), (57, 1237815), (81, 871055), (95, 742689), (135, 522633), (159, 443745), (171, 412605), (173, 407835), (265, 266247), (285, 247563), (405, 174211), (477, 147915), (513, 137535), (519, 135945), (795, 88749), (855, 82521), (865, 81567), (1007, 70065), (1431, 49305), (1539, 45845), (1557, 45315), (2385, 29583), (2565, 27507), (2595, 27189), (3021, 23355), (3287, 21465), (4293, 16435), (4671, 15105), (5035, 14013), (7155, 9861), (7695, 9169), (7785, 9063)]