25317495

素因数分解:

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

素因数の和:461

約数の個数: 64

約数和(自身を含む): 52285440

約数和(自身を除く): 26967945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 367, 511, 657, 945, 1095, 1101, 1533, 1835, 1971, 2555, 2569, 3285, 3303, 4599, 5505, 7665, 7707, 9855, 9909, 12845, 13797, 16515, 22995, 23121, 26791, 38535, 49545, 68985, 69363, 80373, 115605, 133955, 187537, 241119, 346815, 401865, 562611, 723357, 937685, 1205595, 1687833, 2813055, 3616785, 5063499, 8439165, 25317495]

約数ペア:

[(1, 25317495), (3, 8439165), (5, 5063499), (7, 3616785), (9, 2813055), (15, 1687833), (21, 1205595), (27, 937685), (35, 723357), (45, 562611), (63, 401865), (73, 346815), (105, 241119), (135, 187537), (189, 133955), (219, 115605), (315, 80373), (365, 69363), (367, 68985), (511, 49545), (657, 38535), (945, 26791), (1095, 23121), (1101, 22995), (1533, 16515), (1835, 13797), (1971, 12845), (2555, 9909), (2569, 9855), (3285, 7707), (3303, 7665), (4599, 5505)]