210322875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 421125120

約数和(自身を除く): 210802245

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 665, 875, 1425, 1995, 2375, 2625, 3325, 4217, 7125, 9975, 12651, 16625, 21085, 29519, 49875, 63255, 80123, 88557, 105425, 147595, 240369, 316275, 400615, 442785, 527125, 560861, 737975, 1201845, 1581375, 1682583, 2003075, 2213925, 2804305, 3689875, 6009225, 8412915, 10015375, 11069625, 14021525, 30046125, 42064575, 70107625, 210322875]

約数ペア:

[(1, 210322875), (3, 70107625), (5, 42064575), (7, 30046125), (15, 14021525), (19, 11069625), (21, 10015375), (25, 8412915), (35, 6009225), (57, 3689875), (75, 2804305), (95, 2213925), (105, 2003075), (125, 1682583), (133, 1581375), (175, 1201845), (285, 737975), (375, 560861), (399, 527125), (475, 442785), (525, 400615), (665, 316275), (875, 240369), (1425, 147595), (1995, 105425), (2375, 88557), (2625, 80123), (3325, 63255), (4217, 49875), (7125, 29519), (9975, 21085), (12651, 16625)]