9939375

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 80

約数和(自身を含む): 19993600

約数和(自身を除く): 10054225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 31, 45, 57, 75, 93, 95, 125, 135, 155, 171, 225, 279, 285, 375, 465, 475, 513, 589, 625, 675, 775, 837, 855, 1125, 1395, 1425, 1767, 1875, 2325, 2375, 2565, 2945, 3375, 3875, 4185, 4275, 5301, 5625, 6975, 7125, 8835, 11625, 11875, 12825, 14725, 15903, 16875, 19375, 20925, 21375, 26505, 34875, 35625, 44175, 58125, 64125, 73625, 79515, 104625, 106875, 132525, 174375, 220875, 320625, 368125, 397575, 523125, 662625, 1104375, 1987875, 3313125, 9939375]

約数ペア:

[(1, 9939375), (3, 3313125), (5, 1987875), (9, 1104375), (15, 662625), (19, 523125), (25, 397575), (27, 368125), (31, 320625), (45, 220875), (57, 174375), (75, 132525), (93, 106875), (95, 104625), (125, 79515), (135, 73625), (155, 64125), (171, 58125), (225, 44175), (279, 35625), (285, 34875), (375, 26505), (465, 21375), (475, 20925), (513, 19375), (589, 16875), (625, 15903), (675, 14725), (775, 12825), (837, 11875), (855, 11625), (1125, 8835), (1395, 7125), (1425, 6975), (1767, 5625), (1875, 5301), (2325, 4275), (2375, 4185), (2565, 3875), (2945, 3375)]