80715375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5553

約数の個数: 48

約数和(自身を含む): 156723840

約数和(自身を除く): 76008465

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 5519, 14625, 16557, 27595, 49671, 71747, 82785, 137975, 215241, 248355, 358735, 413925, 645723, 689875, 1076205, 1241775, 1793675, 2069625, 3228615, 5381025, 6208875, 8968375, 16143075, 26905125, 80715375]

約数ペア:

[(1, 80715375), (3, 26905125), (5, 16143075), (9, 8968375), (13, 6208875), (15, 5381025), (25, 3228615), (39, 2069625), (45, 1793675), (65, 1241775), (75, 1076205), (117, 689875), (125, 645723), (195, 413925), (225, 358735), (325, 248355), (375, 215241), (585, 137975), (975, 82785), (1125, 71747), (1625, 49671), (2925, 27595), (4875, 16557), (5519, 14625)]