2448225

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 5055232

約数和(自身を除く): 2607007

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 81, 93, 117, 135, 155, 195, 225, 243, 279, 325, 351, 403, 405, 465, 585, 675, 775, 837, 975, 1053, 1209, 1215, 1395, 1755, 2015, 2025, 2325, 2511, 2925, 3159, 3627, 4185, 5265, 6045, 6075, 6975, 7533, 8775, 10075, 10881, 12555, 15795, 18135, 20925, 26325, 30225, 32643, 37665, 54405, 62775, 78975, 90675, 97929, 163215, 188325, 272025, 489645, 816075, 2448225]

約数ペア:

[(1, 2448225), (3, 816075), (5, 489645), (9, 272025), (13, 188325), (15, 163215), (25, 97929), (27, 90675), (31, 78975), (39, 62775), (45, 54405), (65, 37665), (75, 32643), (81, 30225), (93, 26325), (117, 20925), (135, 18135), (155, 15795), (195, 12555), (225, 10881), (243, 10075), (279, 8775), (325, 7533), (351, 6975), (403, 6075), (405, 6045), (465, 5265), (585, 4185), (675, 3627), (775, 3159), (837, 2925), (975, 2511), (1053, 2325), (1209, 2025), (1215, 2015), (1395, 1755)]