15825000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 49684320

約数和(自身を除く): 33859320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 211, 250, 300, 375, 422, 500, 600, 625, 633, 750, 844, 1000, 1055, 1250, 1266, 1500, 1688, 1875, 2110, 2500, 2532, 3000, 3125, 3165, 3750, 4220, 5000, 5064, 5275, 6250, 6330, 7500, 8440, 9375, 10550, 12500, 12660, 15000, 15825, 18750, 21100, 25000, 25320, 26375, 31650, 37500, 42200, 52750, 63300, 75000, 79125, 105500, 126600, 131875, 158250, 211000, 263750, 316500, 395625, 527500, 633000, 659375, 791250, 1055000, 1318750, 1582500, 1978125, 2637500, 3165000, 3956250, 5275000, 7912500, 15825000]

約数ペア:

[(1, 15825000), (2, 7912500), (3, 5275000), (4, 3956250), (5, 3165000), (6, 2637500), (8, 1978125), (10, 1582500), (12, 1318750), (15, 1055000), (20, 791250), (24, 659375), (25, 633000), (30, 527500), (40, 395625), (50, 316500), (60, 263750), (75, 211000), (100, 158250), (120, 131875), (125, 126600), (150, 105500), (200, 79125), (211, 75000), (250, 63300), (300, 52750), (375, 42200), (422, 37500), (500, 31650), (600, 26375), (625, 25320), (633, 25000), (750, 21100), (844, 18750), (1000, 15825), (1055, 15000), (1250, 12660), (1266, 12500), (1500, 10550), (1688, 9375), (1875, 8440), (2110, 7500), (2500, 6330), (2532, 6250), (3000, 5275), (3125, 5064), (3165, 5000), (3750, 4220)]