131300325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1196

約数の個数: 72

約数和(自身を含む): 261411840

約数和(自身を除く): 130111515

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 675, 845, 975, 1151, 1521, 1755, 2535, 2925, 3453, 4225, 4563, 5755, 7605, 8775, 10359, 12675, 14963, 17265, 22815, 28775, 31077, 38025, 44889, 51795, 74815, 86325, 114075, 134667, 155385, 194519, 224445, 258975, 374075, 404001, 583557, 673335, 776925, 972595, 1122225, 1750671, 2020005, 2917785, 3366675, 4862975, 5252013, 8753355, 10100025, 14588925, 26260065, 43766775, 131300325]

約数ペア:

[(1, 131300325), (3, 43766775), (5, 26260065), (9, 14588925), (13, 10100025), (15, 8753355), (25, 5252013), (27, 4862975), (39, 3366675), (45, 2917785), (65, 2020005), (75, 1750671), (117, 1122225), (135, 972595), (169, 776925), (195, 673335), (225, 583557), (325, 404001), (351, 374075), (507, 258975), (585, 224445), (675, 194519), (845, 155385), (975, 134667), (1151, 114075), (1521, 86325), (1755, 74815), (2535, 51795), (2925, 44889), (3453, 38025), (4225, 31077), (4563, 28775), (5755, 22815), (7605, 17265), (8775, 14963), (10359, 12675)]