25810980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33091}}^1$

素因数の和:33116

約数の個数: 48

約数和(自身を含む): 77832384

約数和(自身を除く): 52021404

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, 33091, 66182, 99273, 132364, 165455, 198546, 330910, 397092, 430183, 496365, 661820, 860366, 992730, 1290549, 1720732, 1985460, 2150915, 2581098, 4301830, 5162196, 6452745, 8603660, 12905490, 25810980]

約数ペア:

[(1, 25810980), (2, 12905490), (3, 8603660), (4, 6452745), (5, 5162196), (6, 4301830), (10, 2581098), (12, 2150915), (13, 1985460), (15, 1720732), (20, 1290549), (26, 992730), (30, 860366), (39, 661820), (52, 496365), (60, 430183), (65, 397092), (78, 330910), (130, 198546), (156, 165455), (195, 132364), (260, 99273), (390, 66182), (780, 33091)]