3975075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 7982128

約数和(自身を除く): 4007053

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 151, 195, 225, 325, 351, 405, 453, 585, 675, 755, 975, 1053, 1359, 1755, 1963, 2025, 2265, 2925, 3775, 4077, 5265, 5889, 6795, 8775, 9815, 11325, 12231, 17667, 20385, 26325, 29445, 33975, 49075, 53001, 61155, 88335, 101925, 147225, 159003, 265005, 305775, 441675, 795015, 1325025, 3975075]

約数ペア:

[(1, 3975075), (3, 1325025), (5, 795015), (9, 441675), (13, 305775), (15, 265005), (25, 159003), (27, 147225), (39, 101925), (45, 88335), (65, 61155), (75, 53001), (81, 49075), (117, 33975), (135, 29445), (151, 26325), (195, 20385), (225, 17667), (325, 12231), (351, 11325), (405, 9815), (453, 8775), (585, 6795), (675, 5889), (755, 5265), (975, 4077), (1053, 3775), (1359, 2925), (1755, 2265), (1963, 2025)]