25357590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 64

約数和(自身を含む): 71193600

約数和(自身を除く): 45836010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4943, 5130, 9886, 14829, 24715, 29658, 44487, 49430, 74145, 88974, 93917, 133461, 148290, 187834, 222435, 266922, 281751, 444870, 469585, 563502, 667305, 845253, 939170, 1334610, 1408755, 1690506, 2535759, 2817510, 4226265, 5071518, 8452530, 12678795, 25357590]

約数ペア:

[(1, 25357590), (2, 12678795), (3, 8452530), (5, 5071518), (6, 4226265), (9, 2817510), (10, 2535759), (15, 1690506), (18, 1408755), (19, 1334610), (27, 939170), (30, 845253), (38, 667305), (45, 563502), (54, 469585), (57, 444870), (90, 281751), (95, 266922), (114, 222435), (135, 187834), (171, 148290), (190, 133461), (270, 93917), (285, 88974), (342, 74145), (513, 49430), (570, 44487), (855, 29658), (1026, 24715), (1710, 14829), (2565, 9886), (4943, 5130)]