7490925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 54

約数和(自身を含む): 14602302

約数和(自身を除く): 7111377

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 197, 225, 325, 507, 585, 591, 845, 975, 985, 1521, 1773, 2535, 2561, 2925, 2955, 4225, 4925, 7605, 7683, 8865, 12675, 12805, 14775, 23049, 33293, 38025, 38415, 44325, 64025, 99879, 115245, 166465, 192075, 299637, 499395, 576225, 832325, 1498185, 2496975, 7490925]

約数ペア:

[(1, 7490925), (3, 2496975), (5, 1498185), (9, 832325), (13, 576225), (15, 499395), (25, 299637), (39, 192075), (45, 166465), (65, 115245), (75, 99879), (117, 64025), (169, 44325), (195, 38415), (197, 38025), (225, 33293), (325, 23049), (507, 14775), (585, 12805), (591, 12675), (845, 8865), (975, 7683), (985, 7605), (1521, 4925), (1773, 4225), (2535, 2955), (2561, 2925)]