42136875

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 85472640

約数和(自身を除く): 43335765

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 227, 275, 297, 375, 495, 625, 675, 681, 825, 1125, 1135, 1375, 1485, 1875, 2043, 2475, 2497, 3375, 3405, 4125, 5625, 5675, 6129, 6875, 7425, 7491, 10215, 12375, 12485, 16875, 17025, 20625, 22473, 28375, 30645, 37125, 37455, 51075, 61875, 62425, 67419, 85125, 112365, 141875, 153225, 185625, 187275, 255375, 312125, 337095, 425625, 561825, 766125, 936375, 1276875, 1560625, 1685475, 2809125, 3830625, 4681875, 8427375, 14045625, 42136875]

約数ペア:

[(1, 42136875), (3, 14045625), (5, 8427375), (9, 4681875), (11, 3830625), (15, 2809125), (25, 1685475), (27, 1560625), (33, 1276875), (45, 936375), (55, 766125), (75, 561825), (99, 425625), (125, 337095), (135, 312125), (165, 255375), (225, 187275), (227, 185625), (275, 153225), (297, 141875), (375, 112365), (495, 85125), (625, 67419), (675, 62425), (681, 61875), (825, 51075), (1125, 37455), (1135, 37125), (1375, 30645), (1485, 28375), (1875, 22473), (2043, 20625), (2475, 17025), (2497, 16875), (3375, 12485), (3405, 12375), (4125, 10215), (5625, 7491), (5675, 7425), (6129, 6875)]