222157065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 403264512

約数和(自身を除く): 181107447

約数列:

[1, 3, 5, 13, 15, 37, 39, 41, 65, 111, 123, 185, 195, 205, 481, 533, 555, 615, 751, 1443, 1517, 1599, 2253, 2405, 2665, 3755, 4551, 7215, 7585, 7995, 9763, 11265, 19721, 22755, 27787, 29289, 30791, 48815, 59163, 83361, 92373, 98605, 138935, 146445, 153955, 295815, 361231, 400283, 416805, 461865, 1083693, 1139267, 1200849, 1806155, 2001415, 3417801, 5418465, 5696335, 6004245, 14810471, 17089005, 44431413, 74052355, 222157065]

約数ペア:

[(1, 222157065), (3, 74052355), (5, 44431413), (13, 17089005), (15, 14810471), (37, 6004245), (39, 5696335), (41, 5418465), (65, 3417801), (111, 2001415), (123, 1806155), (185, 1200849), (195, 1139267), (205, 1083693), (481, 461865), (533, 416805), (555, 400283), (615, 361231), (751, 295815), (1443, 153955), (1517, 146445), (1599, 138935), (2253, 98605), (2405, 92373), (2665, 83361), (3755, 59163), (4551, 48815), (7215, 30791), (7585, 29289), (7995, 27787), (9763, 22755), (11265, 19721)]