223202025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 425568000

約数和(自身を除く): 202365975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 171, 225, 285, 327, 475, 479, 545, 855, 981, 1425, 1437, 1635, 2071, 2395, 2725, 4275, 4311, 4905, 6213, 7185, 8175, 9101, 10355, 11975, 18639, 21555, 24525, 27303, 31065, 35925, 45505, 51775, 52211, 81909, 93195, 107775, 136515, 155325, 156633, 227525, 261055, 409545, 465975, 469899, 682575, 783165, 992009, 1305275, 2047725, 2349495, 2976027, 3915825, 4960045, 8928081, 11747475, 14880135, 24800225, 44640405, 74400675, 223202025]

約数ペア:

[(1, 223202025), (3, 74400675), (5, 44640405), (9, 24800225), (15, 14880135), (19, 11747475), (25, 8928081), (45, 4960045), (57, 3915825), (75, 2976027), (95, 2349495), (109, 2047725), (171, 1305275), (225, 992009), (285, 783165), (327, 682575), (475, 469899), (479, 465975), (545, 409545), (855, 261055), (981, 227525), (1425, 156633), (1437, 155325), (1635, 136515), (2071, 107775), (2395, 93195), (2725, 81909), (4275, 52211), (4311, 51775), (4905, 45505), (6213, 35925), (7185, 31065), (8175, 27303), (9101, 24525), (10355, 21555), (11975, 18639)]