2922075

素因数分解:

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

素因数の和:75

約数の個数: 72

約数和(自身を含む): 6003088

約数和(自身を除く): 3081013

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 75, 81, 111, 117, 135, 185, 195, 225, 243, 325, 333, 351, 405, 481, 555, 585, 675, 925, 975, 999, 1053, 1215, 1443, 1665, 1755, 2025, 2405, 2775, 2925, 2997, 3159, 4329, 4995, 5265, 6075, 7215, 8325, 8775, 8991, 12025, 12987, 14985, 15795, 21645, 24975, 26325, 36075, 38961, 44955, 64935, 74925, 78975, 108225, 116883, 194805, 224775, 324675, 584415, 974025, 2922075]

約数ペア:

[(1, 2922075), (3, 974025), (5, 584415), (9, 324675), (13, 224775), (15, 194805), (25, 116883), (27, 108225), (37, 78975), (39, 74925), (45, 64935), (65, 44955), (75, 38961), (81, 36075), (111, 26325), (117, 24975), (135, 21645), (185, 15795), (195, 14985), (225, 12987), (243, 12025), (325, 8991), (333, 8775), (351, 8325), (405, 7215), (481, 6075), (555, 5265), (585, 4995), (675, 4329), (925, 3159), (975, 2997), (999, 2925), (1053, 2775), (1215, 2405), (1443, 2025), (1665, 1755)]