203701875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 374205216

約数和(自身を除く): 170503341

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 125, 137, 183, 195, 305, 325, 375, 411, 625, 685, 793, 915, 975, 1525, 1625, 1781, 1875, 2055, 2379, 3425, 3965, 4575, 4875, 5343, 7625, 8125, 8357, 8905, 10275, 11895, 17125, 19825, 22875, 24375, 25071, 26715, 38125, 41785, 44525, 51375, 59475, 85625, 99125, 108641, 114375, 125355, 133575, 208925, 222625, 256875, 297375, 325923, 495625, 543205, 626775, 667875, 1044625, 1113125, 1486875, 1629615, 2716025, 3133875, 3339375, 5223125, 8148075, 13580125, 15669375, 40740375, 67900625, 203701875]

約数ペア:

[(1, 203701875), (3, 67900625), (5, 40740375), (13, 15669375), (15, 13580125), (25, 8148075), (39, 5223125), (61, 3339375), (65, 3133875), (75, 2716025), (125, 1629615), (137, 1486875), (183, 1113125), (195, 1044625), (305, 667875), (325, 626775), (375, 543205), (411, 495625), (625, 325923), (685, 297375), (793, 256875), (915, 222625), (975, 208925), (1525, 133575), (1625, 125355), (1781, 114375), (1875, 108641), (2055, 99125), (2379, 85625), (3425, 59475), (3965, 51375), (4575, 44525), (4875, 41785), (5343, 38125), (7625, 26715), (8125, 25071), (8357, 24375), (8905, 22875), (10275, 19825), (11895, 17125)]