12750075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 25241440

約数和(自身を除く): 12491365

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1453, 1755, 2925, 4359, 7265, 8775, 13077, 18889, 21795, 36325, 39231, 56667, 65385, 94445, 108975, 170001, 196155, 283335, 326925, 472225, 510003, 850005, 980775, 1416675, 2550015, 4250025, 12750075]

約数ペア:

[(1, 12750075), (3, 4250025), (5, 2550015), (9, 1416675), (13, 980775), (15, 850005), (25, 510003), (27, 472225), (39, 326925), (45, 283335), (65, 196155), (75, 170001), (117, 108975), (135, 94445), (195, 65385), (225, 56667), (325, 39231), (351, 36325), (585, 21795), (675, 18889), (975, 13077), (1453, 8775), (1755, 7265), (2925, 4359)]