25859028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 67144896

約数和(自身を除く): 41285868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 246, 311, 338, 492, 507, 533, 622, 676, 933, 1014, 1066, 1244, 1599, 1866, 2028, 2132, 3198, 3732, 4043, 6396, 6929, 8086, 12129, 12751, 13858, 16172, 20787, 24258, 25502, 27716, 38253, 41574, 48516, 51004, 52559, 76506, 83148, 105118, 153012, 157677, 165763, 210236, 315354, 331526, 497289, 630708, 663052, 994578, 1989156, 2154919, 4309838, 6464757, 8619676, 12929514, 25859028]

約数ペア:

[(1, 25859028), (2, 12929514), (3, 8619676), (4, 6464757), (6, 4309838), (12, 2154919), (13, 1989156), (26, 994578), (39, 663052), (41, 630708), (52, 497289), (78, 331526), (82, 315354), (123, 210236), (156, 165763), (164, 157677), (169, 153012), (246, 105118), (311, 83148), (338, 76506), (492, 52559), (507, 51004), (533, 48516), (622, 41574), (676, 38253), (933, 27716), (1014, 25502), (1066, 24258), (1244, 20787), (1599, 16172), (1866, 13858), (2028, 12751), (2132, 12129), (3198, 8086), (3732, 6929), (4043, 6396)]