56474775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 120706560

約数和(自身を除く): 64231785

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1559, 1575, 1725, 2415, 4025, 4677, 5175, 7245, 7795, 10913, 12075, 14031, 23385, 32739, 35857, 36225, 38975, 54565, 70155, 98217, 107571, 116925, 163695, 179285, 250999, 272825, 322713, 350775, 491085, 537855, 752997, 818475, 896425, 1254995, 1613565, 2258991, 2455425, 2689275, 3764985, 6274975, 8067825, 11294955, 18824925, 56474775]

約数ペア:

[(1, 56474775), (3, 18824925), (5, 11294955), (7, 8067825), (9, 6274975), (15, 3764985), (21, 2689275), (23, 2455425), (25, 2258991), (35, 1613565), (45, 1254995), (63, 896425), (69, 818475), (75, 752997), (105, 537855), (115, 491085), (161, 350775), (175, 322713), (207, 272825), (225, 250999), (315, 179285), (345, 163695), (483, 116925), (525, 107571), (575, 98217), (805, 70155), (1035, 54565), (1449, 38975), (1559, 36225), (1575, 35857), (1725, 32739), (2415, 23385), (4025, 14031), (4677, 12075), (5175, 10913), (7245, 7795)]