1267875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 2774304

約数和(自身を除く): 1506429

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 49, 63, 69, 75, 105, 115, 125, 147, 161, 175, 207, 225, 245, 315, 345, 375, 441, 483, 525, 575, 735, 805, 875, 1035, 1125, 1127, 1225, 1449, 1575, 1725, 2205, 2415, 2625, 2875, 3381, 3675, 4025, 5175, 5635, 6125, 7245, 7875, 8625, 10143, 11025, 12075, 16905, 18375, 20125, 25875, 28175, 36225, 50715, 55125, 60375, 84525, 140875, 181125, 253575, 422625, 1267875]

約数ペア:

[(1, 1267875), (3, 422625), (5, 253575), (7, 181125), (9, 140875), (15, 84525), (21, 60375), (23, 55125), (25, 50715), (35, 36225), (45, 28175), (49, 25875), (63, 20125), (69, 18375), (75, 16905), (105, 12075), (115, 11025), (125, 10143), (147, 8625), (161, 7875), (175, 7245), (207, 6125), (225, 5635), (245, 5175), (315, 4025), (345, 3675), (375, 3381), (441, 2875), (483, 2625), (525, 2415), (575, 2205), (735, 1725), (805, 1575), (875, 1449), (1035, 1225), (1125, 1127)]