25560090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 68757120

約数和(自身を除く): 43197030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 691, 822, 1233, 1370, 1382, 2055, 2073, 2466, 3455, 3699, 4110, 4146, 6165, 6219, 6910, 7398, 10365, 12330, 12438, 18495, 18657, 20730, 31095, 36990, 37314, 62190, 93285, 94667, 186570, 189334, 284001, 473335, 568002, 852003, 946670, 1420005, 1704006, 2556009, 2840010, 4260015, 5112018, 8520030, 12780045, 25560090]

約数ペア:

[(1, 25560090), (2, 12780045), (3, 8520030), (5, 5112018), (6, 4260015), (9, 2840010), (10, 2556009), (15, 1704006), (18, 1420005), (27, 946670), (30, 852003), (45, 568002), (54, 473335), (90, 284001), (135, 189334), (137, 186570), (270, 94667), (274, 93285), (411, 62190), (685, 37314), (691, 36990), (822, 31095), (1233, 20730), (1370, 18657), (1382, 18495), (2055, 12438), (2073, 12330), (2466, 10365), (3455, 7398), (3699, 6910), (4110, 6219), (4146, 6165)]