73151325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 143193960

約数和(自身を除く): 70042635

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 89, 117, 195, 225, 267, 281, 325, 445, 585, 801, 843, 975, 1157, 1335, 1405, 2225, 2529, 2925, 3471, 3653, 4005, 4215, 5785, 6675, 7025, 10413, 10959, 12645, 17355, 18265, 20025, 21075, 25009, 28925, 32877, 52065, 54795, 63225, 75027, 86775, 91325, 125045, 164385, 225081, 260325, 273975, 325117, 375135, 625225, 821925, 975351, 1125405, 1625585, 1875675, 2926053, 4876755, 5627025, 8127925, 14630265, 24383775, 73151325]

約数ペア:

[(1, 73151325), (3, 24383775), (5, 14630265), (9, 8127925), (13, 5627025), (15, 4876755), (25, 2926053), (39, 1875675), (45, 1625585), (65, 1125405), (75, 975351), (89, 821925), (117, 625225), (195, 375135), (225, 325117), (267, 273975), (281, 260325), (325, 225081), (445, 164385), (585, 125045), (801, 91325), (843, 86775), (975, 75027), (1157, 63225), (1335, 54795), (1405, 52065), (2225, 32877), (2529, 28925), (2925, 25009), (3471, 21075), (3653, 20025), (4005, 18265), (4215, 17355), (5785, 12645), (6675, 10959), (7025, 10413)]