1983915505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 2859192000

約数和(自身を除く): 875276495

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 169, 305, 671, 715, 793, 845, 1859, 3355, 3499, 3965, 8723, 9295, 10309, 17495, 38489, 43615, 45487, 51545, 113399, 192445, 213439, 227435, 500357, 566995, 591331, 1067195, 2347829, 2501785, 2774707, 2956655, 6504641, 11739145, 13873535, 30521777, 32523205, 36071191, 152608885, 180355955, 396783101, 1983915505]

約数ペア:

[(1, 1983915505), (5, 396783101), (11, 180355955), (13, 152608885), (55, 36071191), (61, 32523205), (65, 30521777), (143, 13873535), (169, 11739145), (305, 6504641), (671, 2956655), (715, 2774707), (793, 2501785), (845, 2347829), (1859, 1067195), (3355, 591331), (3499, 566995), (3965, 500357), (8723, 227435), (9295, 213439), (10309, 192445), (17495, 113399), (38489, 51545), (43615, 45487)]