9750975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 17728032

約数和(自身を除く): 7977057

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 137, 195, 219, 325, 365, 411, 685, 949, 975, 1095, 1781, 1825, 2055, 2847, 3425, 4745, 5343, 5475, 8905, 10001, 10275, 14235, 23725, 26715, 30003, 44525, 50005, 71175, 130013, 133575, 150015, 250025, 390039, 650065, 750075, 1950195, 3250325, 9750975]

約数ペア:

[(1, 9750975), (3, 3250325), (5, 1950195), (13, 750075), (15, 650065), (25, 390039), (39, 250025), (65, 150015), (73, 133575), (75, 130013), (137, 71175), (195, 50005), (219, 44525), (325, 30003), (365, 26715), (411, 23725), (685, 14235), (949, 10275), (975, 10001), (1095, 8905), (1781, 5475), (1825, 5343), (2055, 4745), (2847, 3425)]