25350780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4675

約数の個数: 96

約数和(自身を含む): 87381504

約数和(自身を除く): 62030724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4643, 5460, 9286, 13929, 18572, 23215, 27858, 32501, 46430, 55716, 60359, 65002, 69645, 92860, 97503, 120718, 130004, 139290, 162505, 181077, 195006, 241436, 278580, 301795, 325010, 362154, 390012, 422513, 487515, 603590, 650020, 724308, 845026, 905385, 975030, 1207180, 1267539, 1690052, 1810770, 1950060, 2112565, 2535078, 3621540, 4225130, 5070156, 6337695, 8450260, 12675390, 25350780]

約数ペア:

[(1, 25350780), (2, 12675390), (3, 8450260), (4, 6337695), (5, 5070156), (6, 4225130), (7, 3621540), (10, 2535078), (12, 2112565), (13, 1950060), (14, 1810770), (15, 1690052), (20, 1267539), (21, 1207180), (26, 975030), (28, 905385), (30, 845026), (35, 724308), (39, 650020), (42, 603590), (52, 487515), (60, 422513), (65, 390012), (70, 362154), (78, 325010), (84, 301795), (91, 278580), (105, 241436), (130, 195006), (140, 181077), (156, 162505), (182, 139290), (195, 130004), (210, 120718), (260, 97503), (273, 92860), (364, 69645), (390, 65002), (420, 60359), (455, 55716), (546, 46430), (780, 32501), (910, 27858), (1092, 23215), (1365, 18572), (1820, 13929), (2730, 9286), (4643, 5460)]