1615671315

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1553}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 2855754720

約数和(自身を除く): 1240083405

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 379, 549, 915, 1137, 1553, 1895, 2745, 3411, 4659, 5685, 7765, 13977, 17055, 23119, 23295, 69357, 69885, 94733, 115595, 208071, 284199, 346785, 473665, 588587, 852597, 1040355, 1420995, 1765761, 2942935, 4262985, 5297283, 8828805, 26486415, 35903807, 107711421, 179519035, 323134263, 538557105, 1615671315]

約数ペア:

[(1, 1615671315), (3, 538557105), (5, 323134263), (9, 179519035), (15, 107711421), (45, 35903807), (61, 26486415), (183, 8828805), (305, 5297283), (379, 4262985), (549, 2942935), (915, 1765761), (1137, 1420995), (1553, 1040355), (1895, 852597), (2745, 588587), (3411, 473665), (4659, 346785), (5685, 284199), (7765, 208071), (13977, 115595), (17055, 94733), (23119, 69885), (23295, 69357)]