25669020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32909}}^1$

素因数の和:32934

約数の個数: 48

約数和(自身を含む): 77404320

約数和(自身を除く): 51735300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32909, 65818, 98727, 131636, 164545, 197454, 329090, 394908, 427817, 493635, 658180, 855634, 987270, 1283451, 1711268, 1974540, 2139085, 2566902, 4278170, 5133804, 6417255, 8556340, 12834510, 25669020]

約数ペア:

[(1, 25669020), (2, 12834510), (3, 8556340), (4, 6417255), (5, 5133804), (6, 4278170), (10, 2566902), (12, 2139085), (13, 1974540), (15, 1711268), (20, 1283451), (26, 987270), (30, 855634), (39, 658180), (52, 493635), (60, 427817), (65, 394908), (78, 329090), (130, 197454), (156, 164545), (195, 131636), (260, 98727), (390, 65818), (780, 32909)]