15275650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 31123008

約数和(自身を除く): 15847358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 331, 355, 650, 662, 710, 923, 1655, 1775, 1846, 3310, 3550, 4303, 4615, 8275, 8606, 9230, 16550, 21515, 23075, 23501, 43030, 46150, 47002, 107575, 117505, 215150, 235010, 305513, 587525, 611026, 1175050, 1527565, 3055130, 7637825, 15275650]

約数ペア:

[(1, 15275650), (2, 7637825), (5, 3055130), (10, 1527565), (13, 1175050), (25, 611026), (26, 587525), (50, 305513), (65, 235010), (71, 215150), (130, 117505), (142, 107575), (325, 47002), (331, 46150), (355, 43030), (650, 23501), (662, 23075), (710, 21515), (923, 16550), (1655, 9230), (1775, 8606), (1846, 8275), (3310, 4615), (3550, 4303)]