440097955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 634894848

約数和(自身を除く): 194796893

約数列:

[1, 5, 11, 17, 53, 55, 83, 85, 107, 187, 265, 415, 535, 583, 901, 913, 935, 1177, 1411, 1819, 2915, 4399, 4505, 4565, 5671, 5885, 7055, 8881, 9095, 9911, 15521, 20009, 21995, 28355, 44405, 48389, 49555, 62381, 74783, 77605, 96407, 97691, 100045, 150977, 241945, 311905, 373915, 470693, 482035, 488455, 754885, 822613, 1060477, 1660747, 2353465, 4113065, 5177623, 5302385, 8001781, 8303735, 25888115, 40008905, 88019591, 440097955]

約数ペア:

[(1, 440097955), (5, 88019591), (11, 40008905), (17, 25888115), (53, 8303735), (55, 8001781), (83, 5302385), (85, 5177623), (107, 4113065), (187, 2353465), (265, 1660747), (415, 1060477), (535, 822613), (583, 754885), (901, 488455), (913, 482035), (935, 470693), (1177, 373915), (1411, 311905), (1819, 241945), (2915, 150977), (4399, 100045), (4505, 97691), (4565, 96407), (5671, 77605), (5885, 74783), (7055, 62381), (8881, 49555), (9095, 48389), (9911, 44405), (15521, 28355), (20009, 21995)]