49696875

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 50296725

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, 3125, 3375, 3875, 4185, 4275, 5301, 5625, 6975, 7125, 8835, 9375, 11625, 11875, 12825, 14725, 15903, 16875, 19375, 20925, 21375, 26505, 28125, 34875, 35625, 44175, 58125, 59375, 64125, 73625, 79515, 84375, 96875, 104625, 106875, 132525, 174375, 178125, 220875, 290625, 320625, 368125, 397575, 523125, 534375, 662625, 871875, 1104375, 1603125, 1840625, 1987875, 2615625, 3313125, 5521875, 9939375, 16565625, 49696875]

約数ペア:

[(1, 49696875), (3, 16565625), (5, 9939375), (9, 5521875), (15, 3313125), (19, 2615625), (25, 1987875), (27, 1840625), (31, 1603125), (45, 1104375), (57, 871875), (75, 662625), (93, 534375), (95, 523125), (125, 397575), (135, 368125), (155, 320625), (171, 290625), (225, 220875), (279, 178125), (285, 174375), (375, 132525), (465, 106875), (475, 104625), (513, 96875), (589, 84375), (625, 79515), (675, 73625), (775, 64125), (837, 59375), (855, 58125), (1125, 44175), (1395, 35625), (1425, 34875), (1767, 28125), (1875, 26505), (2325, 21375), (2375, 20925), (2565, 19375), (2945, 16875), (3125, 15903), (3375, 14725), (3875, 12825), (4185, 11875), (4275, 11625), (5301, 9375), (5625, 8835), (6975, 7125)]