30420222625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3167}}^1$

素因数の和:3475

約数の個数: 64

約数和(自身を含む): 42841903104

約数和(自身を除く): 12421680479

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 257, 299, 325, 575, 1285, 1495, 1625, 2875, 3167, 3341, 5911, 6425, 7475, 15835, 16705, 29555, 32125, 37375, 41171, 72841, 76843, 79175, 83525, 147775, 205855, 364205, 384215, 395875, 417625, 738875, 813919, 946933, 1029275, 1821025, 1921075, 4069595, 4734665, 5146375, 9105125, 9605375, 10580947, 18720137, 20347975, 23673325, 52904735, 93600685, 101739875, 118366625, 243361781, 264523675, 468003425, 1216808905, 1322618375, 2340017125, 6084044525, 30420222625]

約数ペア:

[(1, 30420222625), (5, 6084044525), (13, 2340017125), (23, 1322618375), (25, 1216808905), (65, 468003425), (115, 264523675), (125, 243361781), (257, 118366625), (299, 101739875), (325, 93600685), (575, 52904735), (1285, 23673325), (1495, 20347975), (1625, 18720137), (2875, 10580947), (3167, 9605375), (3341, 9105125), (5911, 5146375), (6425, 4734665), (7475, 4069595), (15835, 1921075), (16705, 1821025), (29555, 1029275), (32125, 946933), (37375, 813919), (41171, 738875), (72841, 417625), (76843, 395875), (79175, 384215), (83525, 364205), (147775, 205855)]