22455225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 44846956

約数和(自身を除く): 22391731

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 853, 975, 1053, 1755, 2025, 2559, 2925, 4265, 5265, 7677, 8775, 11089, 12795, 21325, 23031, 26325, 33267, 38385, 55445, 63975, 69093, 99801, 115155, 166335, 191925, 277225, 299403, 345465, 499005, 575775, 831675, 898209, 1497015, 1727325, 2495025, 4491045, 7485075, 22455225]

約数ペア:

[(1, 22455225), (3, 7485075), (5, 4491045), (9, 2495025), (13, 1727325), (15, 1497015), (25, 898209), (27, 831675), (39, 575775), (45, 499005), (65, 345465), (75, 299403), (81, 277225), (117, 191925), (135, 166335), (195, 115155), (225, 99801), (325, 69093), (351, 63975), (405, 55445), (585, 38385), (675, 33267), (853, 26325), (975, 23031), (1053, 21325), (1755, 12795), (2025, 11089), (2559, 8775), (2925, 7677), (4265, 5265)]