138356075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 203632800

約数和(自身を除く): 65276725

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 229, 275, 325, 715, 845, 1145, 1859, 2197, 2519, 2977, 3575, 4225, 5725, 9295, 10985, 12595, 14885, 24167, 32747, 38701, 46475, 54925, 62975, 74425, 120835, 163735, 193505, 425711, 503113, 604175, 818675, 967525, 2128555, 2515565, 5534243, 10642775, 12577825, 27671215, 138356075]

約数ペア:

[(1, 138356075), (5, 27671215), (11, 12577825), (13, 10642775), (25, 5534243), (55, 2515565), (65, 2128555), (143, 967525), (169, 818675), (229, 604175), (275, 503113), (325, 425711), (715, 193505), (845, 163735), (1145, 120835), (1859, 74425), (2197, 62975), (2519, 54925), (2977, 46475), (3575, 38701), (4225, 32747), (5725, 24167), (9295, 14885), (10985, 12595)]