15278250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 41094144

約数和(自身を除く): 25815894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1567, 1625, 1950, 3134, 3250, 4701, 4875, 7835, 9402, 9750, 15670, 20371, 23505, 39175, 40742, 47010, 61113, 78350, 101855, 117525, 122226, 195875, 203710, 235050, 305565, 391750, 509275, 587625, 611130, 1018550, 1175250, 1527825, 2546375, 3055650, 5092750, 7639125, 15278250]

約数ペア:

[(1, 15278250), (2, 7639125), (3, 5092750), (5, 3055650), (6, 2546375), (10, 1527825), (13, 1175250), (15, 1018550), (25, 611130), (26, 587625), (30, 509275), (39, 391750), (50, 305565), (65, 235050), (75, 203710), (78, 195875), (125, 122226), (130, 117525), (150, 101855), (195, 78350), (250, 61113), (325, 47010), (375, 40742), (390, 39175), (650, 23505), (750, 20371), (975, 15670), (1567, 9750), (1625, 9402), (1950, 7835), (3134, 4875), (3250, 4701)]