15758450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 31176576

約数和(自身を除く): 15418126

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 193, 230, 355, 386, 575, 710, 965, 1150, 1633, 1775, 1930, 3266, 3550, 4439, 4825, 8165, 8878, 9650, 13703, 16330, 22195, 27406, 40825, 44390, 68515, 81650, 110975, 137030, 221950, 315169, 342575, 630338, 685150, 1575845, 3151690, 7879225, 15758450]

約数ペア:

[(1, 15758450), (2, 7879225), (5, 3151690), (10, 1575845), (23, 685150), (25, 630338), (46, 342575), (50, 315169), (71, 221950), (115, 137030), (142, 110975), (193, 81650), (230, 68515), (355, 44390), (386, 40825), (575, 27406), (710, 22195), (965, 16330), (1150, 13703), (1633, 9650), (1775, 8878), (1930, 8165), (3266, 4825), (3550, 4439)]