22402575

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 47892768

約数和(自身を除く): 25490193

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 37, 39, 45, 65, 69, 75, 81, 111, 115, 117, 135, 185, 195, 207, 225, 299, 325, 333, 345, 351, 405, 481, 555, 575, 585, 621, 675, 851, 897, 925, 975, 999, 1035, 1053, 1443, 1495, 1665, 1725, 1755, 1863, 2025, 2405, 2553, 2691, 2775, 2925, 2997, 3105, 4255, 4329, 4485, 4995, 5175, 5265, 7215, 7475, 7659, 8073, 8325, 8775, 9315, 11063, 12025, 12765, 12987, 13455, 14985, 15525, 21275, 21645, 22425, 22977, 24219, 24975, 26325, 33189, 36075, 38295, 38961, 40365, 46575, 55315, 63825, 64935, 67275, 68931, 74925, 99567, 108225, 114885, 121095, 165945, 191475, 194805, 201825, 276575, 298701, 324675, 344655, 497835, 574425, 605475, 829725, 896103, 974025, 1493505, 1723275, 2489175, 4480515, 7467525, 22402575]

約数ペア:

[(1, 22402575), (3, 7467525), (5, 4480515), (9, 2489175), (13, 1723275), (15, 1493505), (23, 974025), (25, 896103), (27, 829725), (37, 605475), (39, 574425), (45, 497835), (65, 344655), (69, 324675), (75, 298701), (81, 276575), (111, 201825), (115, 194805), (117, 191475), (135, 165945), (185, 121095), (195, 114885), (207, 108225), (225, 99567), (299, 74925), (325, 68931), (333, 67275), (345, 64935), (351, 63825), (405, 55315), (481, 46575), (555, 40365), (575, 38961), (585, 38295), (621, 36075), (675, 33189), (851, 26325), (897, 24975), (925, 24219), (975, 22977), (999, 22425), (1035, 21645), (1053, 21275), (1443, 15525), (1495, 14985), (1665, 13455), (1725, 12987), (1755, 12765), (1863, 12025), (2025, 11063), (2405, 9315), (2553, 8775), (2691, 8325), (2775, 8073), (2925, 7659), (2997, 7475), (3105, 7215), (4255, 5265), (4329, 5175), (4485, 4995)]