15014737790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{399647}}^1$

素因数の和:399701

約数の個数: 48

約数和(自身を含む): 30918367872

約数和(自身を除く): 15903630082

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 18785, 37570, 399647, 799294, 1998235, 3996470, 5195411, 6793999, 10390822, 13587998, 25977055, 33969995, 51954110, 67939990, 88321987, 115497983, 176643974, 230995966, 441609935, 577489915, 883219870, 1154979830, 1501473779, 3002947558, 7507368895, 15014737790]

約数ペア:

[(1, 15014737790), (2, 7507368895), (5, 3002947558), (10, 1501473779), (13, 1154979830), (17, 883219870), (26, 577489915), (34, 441609935), (65, 230995966), (85, 176643974), (130, 115497983), (170, 88321987), (221, 67939990), (289, 51954110), (442, 33969995), (578, 25977055), (1105, 13587998), (1445, 10390822), (2210, 6793999), (2890, 5195411), (3757, 3996470), (7514, 1998235), (18785, 799294), (37570, 399647)]