57785325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 106743168

約数和(自身を除く): 48957843

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 97, 141, 169, 195, 235, 291, 325, 485, 507, 611, 705, 845, 975, 1175, 1261, 1455, 1833, 2425, 2535, 3055, 3525, 3783, 4225, 4559, 6305, 7275, 7943, 9165, 12675, 13677, 15275, 16393, 18915, 22795, 23829, 31525, 39715, 45825, 49179, 59267, 68385, 81965, 94575, 113975, 119145, 177801, 198575, 245895, 296335, 341925, 409825, 595725, 770471, 889005, 1229475, 1481675, 2311413, 3852355, 4445025, 11557065, 19261775, 57785325]

約数ペア:

[(1, 57785325), (3, 19261775), (5, 11557065), (13, 4445025), (15, 3852355), (25, 2311413), (39, 1481675), (47, 1229475), (65, 889005), (75, 770471), (97, 595725), (141, 409825), (169, 341925), (195, 296335), (235, 245895), (291, 198575), (325, 177801), (485, 119145), (507, 113975), (611, 94575), (705, 81965), (845, 68385), (975, 59267), (1175, 49179), (1261, 45825), (1455, 39715), (1833, 31525), (2425, 23829), (2535, 22795), (3055, 18915), (3525, 16393), (3783, 15275), (4225, 13677), (4559, 12675), (6305, 9165), (7275, 7943)]