69340875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 124675200

約数和(自身を除く): 55334325

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 125, 149, 219, 255, 365, 375, 425, 447, 745, 1095, 1241, 1275, 1825, 2125, 2235, 2533, 3723, 3725, 5475, 6205, 6375, 7599, 9125, 10877, 11175, 12665, 18615, 18625, 27375, 31025, 32631, 37995, 54385, 55875, 63325, 93075, 155125, 163155, 184909, 189975, 271925, 316625, 465375, 554727, 815775, 924545, 949875, 1359625, 2773635, 4078875, 4622725, 13868175, 23113625, 69340875]

約数ペア:

[(1, 69340875), (3, 23113625), (5, 13868175), (15, 4622725), (17, 4078875), (25, 2773635), (51, 1359625), (73, 949875), (75, 924545), (85, 815775), (125, 554727), (149, 465375), (219, 316625), (255, 271925), (365, 189975), (375, 184909), (425, 163155), (447, 155125), (745, 93075), (1095, 63325), (1241, 55875), (1275, 54385), (1825, 37995), (2125, 32631), (2235, 31025), (2533, 27375), (3723, 18625), (3725, 18615), (5475, 12665), (6205, 11175), (6375, 10877), (7599, 9125)]