78584775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 134232480

約数和(自身を除く): 55647705

約数列:

[1, 3, 5, 15, 25, 61, 75, 89, 183, 193, 267, 305, 445, 579, 915, 965, 1335, 1525, 2225, 2895, 4575, 4825, 5429, 6675, 11773, 14475, 16287, 17177, 27145, 35319, 51531, 58865, 81435, 85885, 135725, 176595, 257655, 294325, 407175, 429425, 882975, 1047797, 1288275, 3143391, 5238985, 15716955, 26194925, 78584775]

約数ペア:

[(1, 78584775), (3, 26194925), (5, 15716955), (15, 5238985), (25, 3143391), (61, 1288275), (75, 1047797), (89, 882975), (183, 429425), (193, 407175), (267, 294325), (305, 257655), (445, 176595), (579, 135725), (915, 85885), (965, 81435), (1335, 58865), (1525, 51531), (2225, 35319), (2895, 27145), (4575, 17177), (4825, 16287), (5429, 14475), (6675, 11773)]