38914425

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 60

約数和(自身を含む): 78680976

約数和(自身を除く): 39766551

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 1747, 2025, 2475, 4455, 5241, 7425, 8735, 15723, 19217, 22275, 26205, 43675, 47169, 57651, 78615, 96085, 131025, 141507, 172953, 235845, 288255, 393075, 480425, 518859, 707535, 864765, 1179225, 1441275, 1556577, 2594295, 3537675, 4323825, 7782885, 12971475, 38914425]

約数ペア:

[(1, 38914425), (3, 12971475), (5, 7782885), (9, 4323825), (11, 3537675), (15, 2594295), (25, 1556577), (27, 1441275), (33, 1179225), (45, 864765), (55, 707535), (75, 518859), (81, 480425), (99, 393075), (135, 288255), (165, 235845), (225, 172953), (275, 141507), (297, 131025), (405, 96085), (495, 78615), (675, 57651), (825, 47169), (891, 43675), (1485, 26205), (1747, 22275), (2025, 19217), (2475, 15723), (4455, 8735), (5241, 7425)]