27817875

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 50943360

約数和(自身を除く): 23125485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 313, 375, 395, 711, 939, 1125, 1185, 1565, 1975, 2817, 3555, 4695, 5925, 7825, 9875, 14085, 17775, 23475, 24727, 29625, 39125, 70425, 74181, 88875, 117375, 123635, 222543, 352125, 370905, 618175, 1112715, 1854525, 3090875, 5563575, 9272625, 27817875]

約数ペア:

[(1, 27817875), (3, 9272625), (5, 5563575), (9, 3090875), (15, 1854525), (25, 1112715), (45, 618175), (75, 370905), (79, 352125), (125, 222543), (225, 123635), (237, 117375), (313, 88875), (375, 74181), (395, 70425), (711, 39125), (939, 29625), (1125, 24727), (1185, 23475), (1565, 17775), (1975, 14085), (2817, 9875), (3555, 7825), (4695, 5925)]