163973755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 232696800

約数和(自身を除く): 68723045

約数列:

[1, 5, 11, 17, 55, 85, 107, 121, 149, 187, 535, 605, 745, 935, 1177, 1639, 1819, 2057, 2533, 5885, 8195, 9095, 10285, 12665, 12947, 15943, 18029, 20009, 27863, 64735, 79715, 90145, 100045, 139315, 175373, 220099, 271031, 306493, 876865, 1100495, 1355155, 1532465, 1929103, 2981341, 9645515, 14906705, 32794751, 163973755]

約数ペア:

[(1, 163973755), (5, 32794751), (11, 14906705), (17, 9645515), (55, 2981341), (85, 1929103), (107, 1532465), (121, 1355155), (149, 1100495), (187, 876865), (535, 306493), (605, 271031), (745, 220099), (935, 175373), (1177, 139315), (1639, 100045), (1819, 90145), (2057, 79715), (2533, 64735), (5885, 27863), (8195, 20009), (9095, 18029), (10285, 15943), (12665, 12947)]