15020850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7703}}^1$

素因数の和:7731

約数の個数: 48

約数和(自身を含む): 40122432

約数和(自身を除く): 25101582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 7703, 15406, 23109, 38515, 46218, 77030, 100139, 115545, 192575, 200278, 231090, 300417, 385150, 500695, 577725, 600834, 1001390, 1155450, 1502085, 2503475, 3004170, 5006950, 7510425, 15020850]

約数ペア:

[(1, 15020850), (2, 7510425), (3, 5006950), (5, 3004170), (6, 2503475), (10, 1502085), (13, 1155450), (15, 1001390), (25, 600834), (26, 577725), (30, 500695), (39, 385150), (50, 300417), (65, 231090), (75, 200278), (78, 192575), (130, 115545), (150, 100139), (195, 77030), (325, 46218), (390, 38515), (650, 23109), (975, 15406), (1950, 7703)]