42195825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 87795968

約数和(自身を除く): 45600143

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 315, 365, 367, 511, 525, 657, 1095, 1101, 1533, 1575, 1825, 1835, 2555, 2569, 3285, 3303, 4599, 5475, 5505, 7665, 7707, 9175, 12775, 12845, 16425, 16515, 22995, 23121, 26791, 27525, 38325, 38535, 64225, 80373, 82575, 114975, 115605, 133955, 187537, 192675, 241119, 401865, 562611, 578025, 669775, 937685, 1205595, 1687833, 2009325, 2813055, 4688425, 6027975, 8439165, 14065275, 42195825]

約数ペア:

[(1, 42195825), (3, 14065275), (5, 8439165), (7, 6027975), (9, 4688425), (15, 2813055), (21, 2009325), (25, 1687833), (35, 1205595), (45, 937685), (63, 669775), (73, 578025), (75, 562611), (105, 401865), (175, 241119), (219, 192675), (225, 187537), (315, 133955), (365, 115605), (367, 114975), (511, 82575), (525, 80373), (657, 64225), (1095, 38535), (1101, 38325), (1533, 27525), (1575, 26791), (1825, 23121), (1835, 22995), (2555, 16515), (2569, 16425), (3285, 12845), (3303, 12775), (4599, 9175), (5475, 7707), (5505, 7665)]