27889550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 56527632

約数和(自身を除く): 28638082

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 401, 535, 650, 802, 1070, 1391, 2005, 2675, 2782, 4010, 5213, 5350, 6955, 10025, 10426, 13910, 20050, 26065, 34775, 42907, 52130, 69550, 85814, 130325, 214535, 260650, 429070, 557791, 1072675, 1115582, 2145350, 2788955, 5577910, 13944775, 27889550]

約数ペア:

[(1, 27889550), (2, 13944775), (5, 5577910), (10, 2788955), (13, 2145350), (25, 1115582), (26, 1072675), (50, 557791), (65, 429070), (107, 260650), (130, 214535), (214, 130325), (325, 85814), (401, 69550), (535, 52130), (650, 42907), (802, 34775), (1070, 26065), (1391, 20050), (2005, 13910), (2675, 10426), (2782, 10025), (4010, 6955), (5213, 5350)]