25974314535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{128449}}^1$

素因数の和:128548

約数の個数: 64

約数和(自身を含む): 48165667200

約数和(自身を除く): 22191352665

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 663, 793, 915, 1037, 1105, 2379, 3111, 3315, 3965, 5185, 11895, 13481, 15555, 40443, 67405, 128449, 202215, 385347, 642245, 1669837, 1926735, 2183633, 5009511, 6550899, 7835389, 8349185, 10918165, 23506167, 25047555, 28387229, 32754495, 39176945, 85161687, 101860057, 117530835, 133201613, 141936145, 305580171, 399604839, 425808435, 509300285, 666008065, 1527900855, 1731620969, 1998024195, 5194862907, 8658104845, 25974314535]

約数ペア:

[(1, 25974314535), (3, 8658104845), (5, 5194862907), (13, 1998024195), (15, 1731620969), (17, 1527900855), (39, 666008065), (51, 509300285), (61, 425808435), (65, 399604839), (85, 305580171), (183, 141936145), (195, 133201613), (221, 117530835), (255, 101860057), (305, 85161687), (663, 39176945), (793, 32754495), (915, 28387229), (1037, 25047555), (1105, 23506167), (2379, 10918165), (3111, 8349185), (3315, 7835389), (3965, 6550899), (5185, 5009511), (11895, 2183633), (13481, 1926735), (15555, 1669837), (40443, 642245), (67405, 385347), (128449, 202215)]