68623275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 134348544

約数和(自身を除く): 65725269

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 105, 147, 175, 213, 245, 263, 355, 497, 525, 735, 789, 1065, 1225, 1315, 1491, 1775, 1841, 2485, 3479, 3675, 3945, 5325, 5523, 6575, 7455, 9205, 10437, 12425, 12887, 17395, 18673, 19725, 27615, 37275, 38661, 46025, 52185, 56019, 64435, 86975, 93365, 130711, 138075, 193305, 260925, 280095, 322175, 392133, 466825, 653555, 914977, 966525, 1400475, 1960665, 2744931, 3267775, 4574885, 9803325, 13724655, 22874425, 68623275]

約数ペア:

[(1, 68623275), (3, 22874425), (5, 13724655), (7, 9803325), (15, 4574885), (21, 3267775), (25, 2744931), (35, 1960665), (49, 1400475), (71, 966525), (75, 914977), (105, 653555), (147, 466825), (175, 392133), (213, 322175), (245, 280095), (263, 260925), (355, 193305), (497, 138075), (525, 130711), (735, 93365), (789, 86975), (1065, 64435), (1225, 56019), (1315, 52185), (1491, 46025), (1775, 38661), (1841, 37275), (2485, 27615), (3479, 19725), (3675, 18673), (3945, 17395), (5325, 12887), (5523, 12425), (6575, 10437), (7455, 9205)]