39468275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 64884240

約数和(自身を除く): 25415965

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 101, 145, 175, 203, 245, 275, 319, 385, 505, 539, 707, 725, 1015, 1111, 1225, 1421, 1595, 1925, 2233, 2525, 2695, 2929, 3535, 4949, 5075, 5555, 7105, 7777, 7975, 11165, 13475, 14645, 15631, 17675, 20503, 24745, 27775, 32219, 35525, 38885, 54439, 55825, 73225, 78155, 102515, 123725, 143521, 161095, 194425, 225533, 272195, 390775, 512575, 717605, 805475, 1127665, 1360975, 1578731, 3588025, 5638325, 7893655, 39468275]

約数ペア:

[(1, 39468275), (5, 7893655), (7, 5638325), (11, 3588025), (25, 1578731), (29, 1360975), (35, 1127665), (49, 805475), (55, 717605), (77, 512575), (101, 390775), (145, 272195), (175, 225533), (203, 194425), (245, 161095), (275, 143521), (319, 123725), (385, 102515), (505, 78155), (539, 73225), (707, 55825), (725, 54439), (1015, 38885), (1111, 35525), (1225, 32219), (1421, 27775), (1595, 24745), (1925, 20503), (2233, 17675), (2525, 15631), (2695, 14645), (2929, 13475), (3535, 11165), (4949, 7975), (5075, 7777), (5555, 7105)]