65007075

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 90

約数和(自身を含む): 132330444

約数和(自身を除く): 67323369

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 343, 361, 399, 475, 525, 665, 735, 931, 1029, 1083, 1225, 1425, 1715, 1805, 1995, 2401, 2527, 2793, 3325, 3675, 4655, 5145, 5415, 6517, 7203, 7581, 8575, 9025, 9975, 12005, 12635, 13965, 17689, 19551, 23275, 25725, 27075, 32585, 36015, 37905, 45619, 53067, 60025, 63175, 69825, 88445, 97755, 123823, 136857, 162925, 180075, 189525, 228095, 265335, 371469, 442225, 488775, 619115, 684285, 866761, 1140475, 1326675, 1857345, 2600283, 3095575, 3421425, 4333805, 9286725, 13001415, 21669025, 65007075]

約数ペア:

[(1, 65007075), (3, 21669025), (5, 13001415), (7, 9286725), (15, 4333805), (19, 3421425), (21, 3095575), (25, 2600283), (35, 1857345), (49, 1326675), (57, 1140475), (75, 866761), (95, 684285), (105, 619115), (133, 488775), (147, 442225), (175, 371469), (245, 265335), (285, 228095), (343, 189525), (361, 180075), (399, 162925), (475, 136857), (525, 123823), (665, 97755), (735, 88445), (931, 69825), (1029, 63175), (1083, 60025), (1225, 53067), (1425, 45619), (1715, 37905), (1805, 36015), (1995, 32585), (2401, 27075), (2527, 25725), (2793, 23275), (3325, 19551), (3675, 17689), (4655, 13965), (5145, 12635), (5415, 12005), (6517, 9975), (7203, 9025), (7581, 8575)]