25737660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 63421956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 647, 663, 765, 780, 884, 1020, 1105, 1170, 1294, 1326, 1530, 1941, 1989, 2210, 2340, 2588, 2652, 3060, 3235, 3315, 3882, 3978, 4420, 5823, 6470, 6630, 7764, 7956, 8411, 9705, 9945, 10999, 11646, 12940, 13260, 16822, 19410, 19890, 21998, 23292, 25233, 29115, 32997, 33644, 38820, 39780, 42055, 43996, 50466, 54995, 58230, 65994, 75699, 84110, 98991, 100932, 109990, 116460, 126165, 131988, 142987, 151398, 164985, 168220, 197982, 219980, 252330, 285974, 302796, 329970, 378495, 395964, 428961, 494955, 504660, 571948, 659940, 714935, 756990, 857922, 989910, 1286883, 1429870, 1513980, 1715844, 1979820, 2144805, 2573766, 2859740, 4289610, 5147532, 6434415, 8579220, 12868830, 25737660]

約数ペア:

[(1, 25737660), (2, 12868830), (3, 8579220), (4, 6434415), (5, 5147532), (6, 4289610), (9, 2859740), (10, 2573766), (12, 2144805), (13, 1979820), (15, 1715844), (17, 1513980), (18, 1429870), (20, 1286883), (26, 989910), (30, 857922), (34, 756990), (36, 714935), (39, 659940), (45, 571948), (51, 504660), (52, 494955), (60, 428961), (65, 395964), (68, 378495), (78, 329970), (85, 302796), (90, 285974), (102, 252330), (117, 219980), (130, 197982), (153, 168220), (156, 164985), (170, 151398), (180, 142987), (195, 131988), (204, 126165), (221, 116460), (234, 109990), (255, 100932), (260, 98991), (306, 84110), (340, 75699), (390, 65994), (442, 58230), (468, 54995), (510, 50466), (585, 43996), (612, 42055), (647, 39780), (663, 38820), (765, 33644), (780, 32997), (884, 29115), (1020, 25233), (1105, 23292), (1170, 21998), (1294, 19890), (1326, 19410), (1530, 16822), (1941, 13260), (1989, 12940), (2210, 11646), (2340, 10999), (2588, 9945), (2652, 9705), (3060, 8411), (3235, 7956), (3315, 7764), (3882, 6630), (3978, 6470), (4420, 5823)]