307291725

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 84

約数和(自身を含む): 615721876

約数和(自身を除く): 308430151

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 729, 975, 1053, 1215, 1297, 1755, 2025, 2925, 3159, 3645, 3891, 5265, 6075, 6485, 8775, 9477, 11673, 15795, 16861, 18225, 19455, 26325, 32425, 35019, 47385, 50583, 58365, 78975, 84305, 97275, 105057, 151749, 175095, 236925, 252915, 291825, 315171, 421525, 455247, 525285, 758745, 875475, 945513, 1264575, 1365741, 1575855, 2276235, 2626425, 3793725, 4097223, 4727565, 6828705, 7879275, 11381175, 12291669, 20486115, 23637825, 34143525, 61458345, 102430575, 307291725]

約数ペア:

[(1, 307291725), (3, 102430575), (5, 61458345), (9, 34143525), (13, 23637825), (15, 20486115), (25, 12291669), (27, 11381175), (39, 7879275), (45, 6828705), (65, 4727565), (75, 4097223), (81, 3793725), (117, 2626425), (135, 2276235), (195, 1575855), (225, 1365741), (243, 1264575), (325, 945513), (351, 875475), (405, 758745), (585, 525285), (675, 455247), (729, 421525), (975, 315171), (1053, 291825), (1215, 252915), (1297, 236925), (1755, 175095), (2025, 151749), (2925, 105057), (3159, 97275), (3645, 84305), (3891, 78975), (5265, 58365), (6075, 50583), (6485, 47385), (8775, 35019), (9477, 32425), (11673, 26325), (15795, 19455), (16861, 18225)]