22647825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 44568576

約数和(自身を除く): 21920751

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 191, 225, 255, 279, 425, 465, 527, 573, 765, 775, 955, 1275, 1395, 1581, 1719, 2325, 2635, 2865, 3247, 3825, 4743, 4775, 5921, 6975, 7905, 8595, 9741, 13175, 14325, 16235, 17763, 23715, 29223, 29605, 39525, 42975, 48705, 53289, 81175, 88815, 100657, 118575, 146115, 148025, 243525, 266445, 301971, 444075, 503285, 730575, 905913, 1332225, 1509855, 2516425, 4529565, 7549275, 22647825]

約数ペア:

[(1, 22647825), (3, 7549275), (5, 4529565), (9, 2516425), (15, 1509855), (17, 1332225), (25, 905913), (31, 730575), (45, 503285), (51, 444075), (75, 301971), (85, 266445), (93, 243525), (153, 148025), (155, 146115), (191, 118575), (225, 100657), (255, 88815), (279, 81175), (425, 53289), (465, 48705), (527, 42975), (573, 39525), (765, 29605), (775, 29223), (955, 23715), (1275, 17763), (1395, 16235), (1581, 14325), (1719, 13175), (2325, 9741), (2635, 8595), (2865, 7905), (3247, 6975), (3825, 5921), (4743, 4775)]