2017977325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 3237292800

約数和(自身を除く): 1219315475

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 73, 91, 145, 175, 203, 325, 365, 377, 419, 455, 511, 725, 949, 1015, 1825, 1885, 2095, 2117, 2275, 2555, 2639, 2933, 4745, 5075, 5447, 6643, 9425, 10475, 10585, 12151, 12775, 13195, 14665, 14819, 23725, 27235, 27521, 30587, 33215, 38129, 52925, 60755, 65975, 73325, 74095, 85057, 136175, 137605, 152935, 157963, 166075, 190645, 192647, 214109, 303775, 370475, 397631, 425285, 688025, 764675, 789815, 887023, 953225, 963235, 1070545, 1105741, 1988155, 2126425, 2783417, 3949075, 4435115, 4816175, 5352725, 5528705, 6209161, 9940775, 11531299, 13917085, 22175575, 27643525, 31045805, 57656495, 69585425, 80719093, 155229025, 288282475, 403595465, 2017977325]

約数ペア:

[(1, 2017977325), (5, 403595465), (7, 288282475), (13, 155229025), (25, 80719093), (29, 69585425), (35, 57656495), (65, 31045805), (73, 27643525), (91, 22175575), (145, 13917085), (175, 11531299), (203, 9940775), (325, 6209161), (365, 5528705), (377, 5352725), (419, 4816175), (455, 4435115), (511, 3949075), (725, 2783417), (949, 2126425), (1015, 1988155), (1825, 1105741), (1885, 1070545), (2095, 963235), (2117, 953225), (2275, 887023), (2555, 789815), (2639, 764675), (2933, 688025), (4745, 425285), (5075, 397631), (5447, 370475), (6643, 303775), (9425, 214109), (10475, 192647), (10585, 190645), (12151, 166075), (12775, 157963), (13195, 152935), (14665, 137605), (14819, 136175), (23725, 85057), (27235, 74095), (27521, 73325), (30587, 65975), (33215, 60755), (38129, 52925)]