25709580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11015

約数の個数: 72

約数和(自身を含む): 83992272

約数和(自身を除く): 58282692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10987, 21974, 32961, 43948, 54935, 65922, 98883, 109870, 131844, 142831, 164805, 197766, 219740, 285662, 329610, 395532, 428493, 494415, 571324, 659220, 714155, 856986, 988830, 1285479, 1428310, 1713972, 1977660, 2142465, 2570958, 2856620, 4284930, 5141916, 6427395, 8569860, 12854790, 25709580]

約数ペア:

[(1, 25709580), (2, 12854790), (3, 8569860), (4, 6427395), (5, 5141916), (6, 4284930), (9, 2856620), (10, 2570958), (12, 2142465), (13, 1977660), (15, 1713972), (18, 1428310), (20, 1285479), (26, 988830), (30, 856986), (36, 714155), (39, 659220), (45, 571324), (52, 494415), (60, 428493), (65, 395532), (78, 329610), (90, 285662), (117, 219740), (130, 197766), (156, 164805), (180, 142831), (195, 131844), (234, 109870), (260, 98883), (390, 65922), (468, 54935), (585, 43948), (780, 32961), (1170, 21974), (2340, 10987)]