12557025

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 84

約数和(自身を含む): 25615548

約数和(自身を除く): 13058523

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 81, 117, 135, 159, 195, 225, 243, 265, 325, 351, 405, 477, 585, 675, 689, 729, 795, 975, 1053, 1215, 1325, 1431, 1755, 2025, 2067, 2385, 2925, 3159, 3445, 3645, 3975, 4293, 5265, 6075, 6201, 7155, 8775, 9477, 10335, 11925, 12879, 15795, 17225, 18225, 18603, 21465, 26325, 31005, 35775, 38637, 47385, 51675, 55809, 64395, 78975, 93015, 107325, 155025, 167427, 193185, 236925, 279045, 321975, 465075, 502281, 837135, 965925, 1395225, 2511405, 4185675, 12557025]

約数ペア:

[(1, 12557025), (3, 4185675), (5, 2511405), (9, 1395225), (13, 965925), (15, 837135), (25, 502281), (27, 465075), (39, 321975), (45, 279045), (53, 236925), (65, 193185), (75, 167427), (81, 155025), (117, 107325), (135, 93015), (159, 78975), (195, 64395), (225, 55809), (243, 51675), (265, 47385), (325, 38637), (351, 35775), (405, 31005), (477, 26325), (585, 21465), (675, 18603), (689, 18225), (729, 17225), (795, 15795), (975, 12879), (1053, 11925), (1215, 10335), (1325, 9477), (1431, 8775), (1755, 7155), (2025, 6201), (2067, 6075), (2385, 5265), (2925, 4293), (3159, 3975), (3445, 3645)]