22218075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 44568576

約数和(自身を除く): 22350501

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 191, 225, 235, 275, 423, 495, 517, 573, 705, 825, 955, 1175, 1551, 1719, 2101, 2115, 2475, 2585, 2865, 3525, 4653, 4775, 6303, 7755, 8595, 8977, 10505, 10575, 12925, 14325, 18909, 23265, 26931, 31515, 38775, 42975, 44885, 52525, 80793, 94545, 98747, 116325, 134655, 157575, 224425, 296241, 403965, 472725, 493735, 673275, 888723, 1481205, 2019825, 2468675, 4443615, 7406025, 22218075]

約数ペア:

[(1, 22218075), (3, 7406025), (5, 4443615), (9, 2468675), (11, 2019825), (15, 1481205), (25, 888723), (33, 673275), (45, 493735), (47, 472725), (55, 403965), (75, 296241), (99, 224425), (141, 157575), (165, 134655), (191, 116325), (225, 98747), (235, 94545), (275, 80793), (423, 52525), (495, 44885), (517, 42975), (573, 38775), (705, 31515), (825, 26931), (955, 23265), (1175, 18909), (1551, 14325), (1719, 12925), (2101, 10575), (2115, 10505), (2475, 8977), (2585, 8595), (2865, 7755), (3525, 6303), (4653, 4775)]