15797925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 33310368

約数和(自身を除く): 17512443

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 491, 495, 585, 715, 825, 975, 1287, 1473, 2145, 2455, 2475, 2925, 3575, 4419, 5401, 6383, 6435, 7365, 10725, 12275, 16203, 19149, 22095, 27005, 31915, 32175, 36825, 48609, 57447, 70213, 81015, 95745, 110475, 135025, 159575, 210639, 243045, 287235, 351065, 405075, 478725, 631917, 1053195, 1215225, 1436175, 1755325, 3159585, 5265975, 15797925]

約数ペア:

[(1, 15797925), (3, 5265975), (5, 3159585), (9, 1755325), (11, 1436175), (13, 1215225), (15, 1053195), (25, 631917), (33, 478725), (39, 405075), (45, 351065), (55, 287235), (65, 243045), (75, 210639), (99, 159575), (117, 135025), (143, 110475), (165, 95745), (195, 81015), (225, 70213), (275, 57447), (325, 48609), (429, 36825), (491, 32175), (495, 31915), (585, 27005), (715, 22095), (825, 19149), (975, 16203), (1287, 12275), (1473, 10725), (2145, 7365), (2455, 6435), (2475, 6383), (2925, 5401), (3575, 4419)]