9780307515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{14957}}^1$

素因数の和:16300

約数の個数: 48

約数和(自身を含む): 18508909536

約数和(自身を除く): 8728602021

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1321, 3963, 6605, 11889, 14531, 14957, 19815, 43593, 44871, 59445, 72655, 74785, 130779, 134613, 164527, 217965, 224355, 493581, 653895, 673065, 822635, 1480743, 2467905, 7403715, 19758197, 59274591, 98790985, 177823773, 217340167, 296372955, 652020501, 889118865, 1086700835, 1956061503, 3260102505, 9780307515]

約数ペア:

[(1, 9780307515), (3, 3260102505), (5, 1956061503), (9, 1086700835), (11, 889118865), (15, 652020501), (33, 296372955), (45, 217340167), (55, 177823773), (99, 98790985), (165, 59274591), (495, 19758197), (1321, 7403715), (3963, 2467905), (6605, 1480743), (11889, 822635), (14531, 673065), (14957, 653895), (19815, 493581), (43593, 224355), (44871, 217965), (59445, 164527), (72655, 134613), (74785, 130779)]