12931750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 27361152

約数和(自身を除く): 14429402

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 173, 230, 250, 299, 325, 346, 575, 598, 650, 865, 1150, 1495, 1625, 1730, 2249, 2875, 2990, 3250, 3979, 4325, 4498, 5750, 7475, 7958, 8650, 11245, 14950, 19895, 21625, 22490, 37375, 39790, 43250, 51727, 56225, 74750, 99475, 103454, 112450, 198950, 258635, 281125, 497375, 517270, 562250, 994750, 1293175, 2586350, 6465875, 12931750]

約数ペア:

[(1, 12931750), (2, 6465875), (5, 2586350), (10, 1293175), (13, 994750), (23, 562250), (25, 517270), (26, 497375), (46, 281125), (50, 258635), (65, 198950), (115, 112450), (125, 103454), (130, 99475), (173, 74750), (230, 56225), (250, 51727), (299, 43250), (325, 39790), (346, 37375), (575, 22490), (598, 21625), (650, 19895), (865, 14950), (1150, 11245), (1495, 8650), (1625, 7958), (1730, 7475), (2249, 5750), (2875, 4498), (2990, 4325), (3250, 3979)]