281125650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{144167}}^1$

素因数の和:144195

約数の個数: 48

約数和(自身を含む): 750826944

約数和(自身を除く): 469701294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 144167, 288334, 432501, 720835, 865002, 1441670, 1874171, 2162505, 3604175, 3748342, 4325010, 5622513, 7208350, 9370855, 10812525, 11245026, 18741710, 21625050, 28112565, 46854275, 56225130, 93708550, 140562825, 281125650]

約数ペア:

[(1, 281125650), (2, 140562825), (3, 93708550), (5, 56225130), (6, 46854275), (10, 28112565), (13, 21625050), (15, 18741710), (25, 11245026), (26, 10812525), (30, 9370855), (39, 7208350), (50, 5622513), (65, 4325010), (75, 3748342), (78, 3604175), (130, 2162505), (150, 1874171), (195, 1441670), (325, 865002), (390, 720835), (650, 432501), (975, 288334), (1950, 144167)]