16481250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 44786196

約数和(自身を除く): 28304946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 293, 375, 450, 586, 625, 750, 879, 1125, 1250, 1465, 1758, 1875, 2250, 2637, 2930, 3125, 3750, 4395, 5274, 5625, 6250, 7325, 8790, 9375, 11250, 13185, 14650, 18750, 21975, 26370, 28125, 36625, 43950, 56250, 65925, 73250, 109875, 131850, 183125, 219750, 329625, 366250, 549375, 659250, 915625, 1098750, 1648125, 1831250, 2746875, 3296250, 5493750, 8240625, 16481250]

約数ペア:

[(1, 16481250), (2, 8240625), (3, 5493750), (5, 3296250), (6, 2746875), (9, 1831250), (10, 1648125), (15, 1098750), (18, 915625), (25, 659250), (30, 549375), (45, 366250), (50, 329625), (75, 219750), (90, 183125), (125, 131850), (150, 109875), (225, 73250), (250, 65925), (293, 56250), (375, 43950), (450, 36625), (586, 28125), (625, 26370), (750, 21975), (879, 18750), (1125, 14650), (1250, 13185), (1465, 11250), (1758, 9375), (1875, 8790), (2250, 7325), (2637, 6250), (2930, 5625), (3125, 5274), (3750, 4395)]