79115625

素因数分解:

$3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 149287320

約数和(自身を除く): 70171695

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 97, 125, 145, 225, 261, 291, 375, 435, 485, 625, 725, 873, 1125, 1305, 1455, 1875, 2175, 2425, 2813, 3125, 3625, 4365, 5625, 6525, 7275, 8439, 9375, 10875, 12125, 14065, 18125, 21825, 25317, 28125, 32625, 36375, 42195, 54375, 60625, 70325, 90625, 109125, 126585, 163125, 181875, 210975, 271875, 303125, 351625, 545625, 632925, 815625, 909375, 1054875, 1758125, 2728125, 3164625, 5274375, 8790625, 15823125, 26371875, 79115625]

約数ペア:

[(1, 79115625), (3, 26371875), (5, 15823125), (9, 8790625), (15, 5274375), (25, 3164625), (29, 2728125), (45, 1758125), (75, 1054875), (87, 909375), (97, 815625), (125, 632925), (145, 545625), (225, 351625), (261, 303125), (291, 271875), (375, 210975), (435, 181875), (485, 163125), (625, 126585), (725, 109125), (873, 90625), (1125, 70325), (1305, 60625), (1455, 54375), (1875, 42195), (2175, 36375), (2425, 32625), (2813, 28125), (3125, 25317), (3625, 21825), (4365, 18125), (5625, 14065), (6525, 12125), (7275, 10875), (8439, 9375)]