28616025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 50461056

約数和(自身を除く): 21845031

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 159, 265, 313, 345, 575, 795, 939, 1219, 1325, 1565, 1725, 3657, 3975, 4695, 6095, 7199, 7825, 16589, 18285, 21597, 23475, 30475, 35995, 49767, 82945, 91425, 107985, 179975, 248835, 381547, 414725, 539925, 1144641, 1244175, 1907735, 5723205, 9538675, 28616025]

約数ペア:

[(1, 28616025), (3, 9538675), (5, 5723205), (15, 1907735), (23, 1244175), (25, 1144641), (53, 539925), (69, 414725), (75, 381547), (115, 248835), (159, 179975), (265, 107985), (313, 91425), (345, 82945), (575, 49767), (795, 35995), (939, 30475), (1219, 23475), (1325, 21597), (1565, 18285), (1725, 16589), (3657, 7825), (3975, 7199), (4695, 6095)]