15861950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 33185376

約数和(自身を除く): 17323426

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1061, 1150, 1495, 2122, 2990, 5305, 7475, 10610, 13793, 14950, 24403, 26525, 27586, 48806, 53050, 68965, 122015, 137930, 244030, 317239, 344825, 610075, 634478, 689650, 1220150, 1586195, 3172390, 7930975, 15861950]

約数ペア:

[(1, 15861950), (2, 7930975), (5, 3172390), (10, 1586195), (13, 1220150), (23, 689650), (25, 634478), (26, 610075), (46, 344825), (50, 317239), (65, 244030), (115, 137930), (130, 122015), (230, 68965), (299, 53050), (325, 48806), (575, 27586), (598, 26525), (650, 24403), (1061, 14950), (1150, 13793), (1495, 10610), (2122, 7475), (2990, 5305)]