25287930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 68411520

約数和(自身を除く): 43123590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1283, 1314, 1971, 2190, 2566, 3285, 3849, 3942, 6415, 6570, 7698, 9855, 11547, 12830, 19245, 19710, 23094, 34641, 38490, 57735, 69282, 93659, 115470, 173205, 187318, 280977, 346410, 468295, 561954, 842931, 936590, 1404885, 1685862, 2528793, 2809770, 4214655, 5057586, 8429310, 12643965, 25287930]

約数ペア:

[(1, 25287930), (2, 12643965), (3, 8429310), (5, 5057586), (6, 4214655), (9, 2809770), (10, 2528793), (15, 1685862), (18, 1404885), (27, 936590), (30, 842931), (45, 561954), (54, 468295), (73, 346410), (90, 280977), (135, 187318), (146, 173205), (219, 115470), (270, 93659), (365, 69282), (438, 57735), (657, 38490), (730, 34641), (1095, 23094), (1283, 19710), (1314, 19245), (1971, 12830), (2190, 11547), (2566, 9855), (3285, 7698), (3849, 6570), (3942, 6415)]