16636227725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{1999}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 23019360000

約数和(自身を除く): 6383132275

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 883, 1885, 1999, 4415, 9425, 9995, 11479, 22075, 25607, 25987, 49975, 57395, 57971, 128035, 129935, 286975, 289855, 332891, 640175, 649675, 753623, 1449275, 1664455, 1765117, 3768115, 8322275, 8825585, 18840575, 22946521, 44127925, 51188393, 114732605, 255941965, 573663025, 665449109, 1279709825, 3327245545, 16636227725]

約数ペア:

[(1, 16636227725), (5, 3327245545), (13, 1279709825), (25, 665449109), (29, 573663025), (65, 255941965), (145, 114732605), (325, 51188393), (377, 44127925), (725, 22946521), (883, 18840575), (1885, 8825585), (1999, 8322275), (4415, 3768115), (9425, 1765117), (9995, 1664455), (11479, 1449275), (22075, 753623), (25607, 649675), (25987, 640175), (49975, 332891), (57395, 289855), (57971, 286975), (128035, 129935)]