38564505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 80661504

約数和(自身を除く): 42096999

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 223, 305, 315, 405, 427, 549, 567, 669, 915, 945, 1115, 1281, 1561, 1647, 2007, 2135, 2745, 2835, 3345, 3843, 4683, 4941, 6021, 6405, 7805, 8235, 10035, 11529, 13603, 14049, 18063, 19215, 23415, 24705, 30105, 34587, 40809, 42147, 57645, 68015, 70245, 90315, 95221, 122427, 126441, 172935, 204045, 210735, 285663, 367281, 476105, 612135, 632205, 856989, 1101843, 1428315, 1836405, 2570967, 4284945, 5509215, 7712901, 12854835, 38564505]

約数ペア:

[(1, 38564505), (3, 12854835), (5, 7712901), (7, 5509215), (9, 4284945), (15, 2570967), (21, 1836405), (27, 1428315), (35, 1101843), (45, 856989), (61, 632205), (63, 612135), (81, 476105), (105, 367281), (135, 285663), (183, 210735), (189, 204045), (223, 172935), (305, 126441), (315, 122427), (405, 95221), (427, 90315), (549, 70245), (567, 68015), (669, 57645), (915, 42147), (945, 40809), (1115, 34587), (1281, 30105), (1561, 24705), (1647, 23415), (2007, 19215), (2135, 18063), (2745, 14049), (2835, 13603), (3345, 11529), (3843, 10035), (4683, 8235), (4941, 7805), (6021, 6405)]