195880815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 377395200

約数和(自身を除く): 181514385

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 239, 351, 467, 585, 717, 1195, 1401, 1755, 2151, 2335, 3107, 3585, 4203, 6071, 6453, 7005, 9321, 10755, 12609, 15535, 18213, 21015, 27963, 30355, 32265, 46605, 54639, 63045, 83889, 91065, 111613, 139815, 163917, 273195, 334839, 419445, 558065, 819585, 1004517, 1450969, 1674195, 3013551, 4352907, 5022585, 7254845, 13058721, 15067755, 21764535, 39176163, 65293605, 195880815]

約数ペア:

[(1, 195880815), (3, 65293605), (5, 39176163), (9, 21764535), (13, 15067755), (15, 13058721), (27, 7254845), (39, 5022585), (45, 4352907), (65, 3013551), (117, 1674195), (135, 1450969), (195, 1004517), (239, 819585), (351, 558065), (467, 419445), (585, 334839), (717, 273195), (1195, 163917), (1401, 139815), (1755, 111613), (2151, 91065), (2335, 83889), (3107, 63045), (3585, 54639), (4203, 46605), (6071, 32265), (6453, 30355), (7005, 27963), (9321, 21015), (10755, 18213), (12609, 15535)]