40920615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 34895385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 359, 447, 745, 765, 1077, 1341, 1795, 2235, 2533, 3231, 5385, 6103, 6705, 7599, 12665, 16155, 18309, 22797, 30515, 37995, 53491, 54927, 91545, 113985, 160473, 267455, 274635, 481419, 802365, 909347, 2407095, 2728041, 4546735, 8184123, 13640205, 40920615]

約数ペア:

[(1, 40920615), (3, 13640205), (5, 8184123), (9, 4546735), (15, 2728041), (17, 2407095), (45, 909347), (51, 802365), (85, 481419), (149, 274635), (153, 267455), (255, 160473), (359, 113985), (447, 91545), (745, 54927), (765, 53491), (1077, 37995), (1341, 30515), (1795, 22797), (2235, 18309), (2533, 16155), (3231, 12665), (5385, 7599), (6103, 6705)]