38897595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 35233605

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 439, 495, 537, 895, 1317, 1611, 1969, 2195, 2685, 3951, 4829, 5907, 6585, 8055, 9845, 14487, 17721, 19755, 24145, 29535, 43461, 72435, 78581, 88605, 217305, 235743, 392905, 707229, 864391, 1178715, 2593173, 3536145, 4321955, 7779519, 12965865, 38897595]

約数ペア:

[(1, 38897595), (3, 12965865), (5, 7779519), (9, 4321955), (11, 3536145), (15, 2593173), (33, 1178715), (45, 864391), (55, 707229), (99, 392905), (165, 235743), (179, 217305), (439, 88605), (495, 78581), (537, 72435), (895, 43461), (1317, 29535), (1611, 24145), (1969, 19755), (2195, 17721), (2685, 14487), (3951, 9845), (4829, 8055), (5907, 6585)]