829126675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 1180437840

約数和(自身を除く): 351311165

約数列:

[1, 5, 13, 25, 29, 65, 67, 101, 145, 169, 325, 335, 377, 505, 725, 845, 871, 1313, 1675, 1885, 1943, 2525, 2929, 4225, 4355, 4901, 6565, 6767, 9425, 9715, 11323, 14645, 17069, 21775, 24505, 25259, 32825, 33835, 38077, 48575, 56615, 73225, 85345, 87971, 122525, 126295, 169175, 190385, 196243, 283075, 328367, 426725, 439855, 495001, 631475, 951925, 981215, 1143623, 1641835, 2199275, 2475005, 2551159, 4906075, 5718115, 8209175, 12375025, 12755795, 28590575, 33165067, 63778975, 165825335, 829126675]

約数ペア:

[(1, 829126675), (5, 165825335), (13, 63778975), (25, 33165067), (29, 28590575), (65, 12755795), (67, 12375025), (101, 8209175), (145, 5718115), (169, 4906075), (325, 2551159), (335, 2475005), (377, 2199275), (505, 1641835), (725, 1143623), (845, 981215), (871, 951925), (1313, 631475), (1675, 495001), (1885, 439855), (1943, 426725), (2525, 328367), (2929, 283075), (4225, 196243), (4355, 190385), (4901, 169175), (6565, 126295), (6767, 122525), (9425, 87971), (9715, 85345), (11323, 73225), (14645, 56615), (17069, 48575), (21775, 38077), (24505, 33835), (25259, 32825)]