1990548214025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1\times {\mathrm{3491}}^1$

素因数の和:4519

約数の個数: 96

約数和(自身を含む): 2987408793600

約数和(自身を除く): 996860579575

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 223, 475, 665, 769, 1115, 1561, 3325, 3491, 3845, 4237, 5383, 5575, 7805, 14611, 17455, 19225, 21185, 24437, 26915, 29659, 39025, 66329, 73055, 87275, 102277, 105925, 122185, 134575, 148295, 171487, 331645, 365275, 464303, 511385, 610925, 741475, 778493, 857435, 1200409, 1658225, 2321515, 2556925, 2684579, 3258253, 3892465, 4287175, 5449451, 6002045, 11607575, 13422895, 14791367, 16291265, 18792053, 19462325, 22807771, 27247255, 30010225, 51007001, 67114475, 73956835, 81456325, 93960265, 103539569, 114038855, 136236275, 255035005, 357049007, 369784175, 469801325, 517697845, 570194275, 598661117, 1275175025, 1785245035, 2588489225, 2993305585, 4190627819, 8926225175, 11374561223, 14966527925, 20953139095, 56872806115, 79621928561, 104765695475, 284364030575, 398109642805, 1990548214025]

約数ペア:

[(1, 1990548214025), (5, 398109642805), (7, 284364030575), (19, 104765695475), (25, 79621928561), (35, 56872806115), (95, 20953139095), (133, 14966527925), (175, 11374561223), (223, 8926225175), (475, 4190627819), (665, 2993305585), (769, 2588489225), (1115, 1785245035), (1561, 1275175025), (3325, 598661117), (3491, 570194275), (3845, 517697845), (4237, 469801325), (5383, 369784175), (5575, 357049007), (7805, 255035005), (14611, 136236275), (17455, 114038855), (19225, 103539569), (21185, 93960265), (24437, 81456325), (26915, 73956835), (29659, 67114475), (39025, 51007001), (66329, 30010225), (73055, 27247255), (87275, 22807771), (102277, 19462325), (105925, 18792053), (122185, 16291265), (134575, 14791367), (148295, 13422895), (171487, 11607575), (331645, 6002045), (365275, 5449451), (464303, 4287175), (511385, 3892465), (610925, 3258253), (741475, 2684579), (778493, 2556925), (857435, 2321515), (1200409, 1658225)]