25554230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 54286848

約数和(自身を除く): 28732618

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 373, 403, 442, 527, 746, 806, 1054, 1105, 1865, 2015, 2210, 2635, 3730, 4030, 4849, 5270, 6341, 6851, 9698, 11563, 12682, 13702, 23126, 24245, 31705, 34255, 48490, 57815, 63410, 68510, 82433, 115630, 150319, 164866, 196571, 300638, 393142, 412165, 751595, 824330, 982855, 1503190, 1965710, 2555423, 5110846, 12777115, 25554230]

約数ペア:

[(1, 25554230), (2, 12777115), (5, 5110846), (10, 2555423), (13, 1965710), (17, 1503190), (26, 982855), (31, 824330), (34, 751595), (62, 412165), (65, 393142), (85, 300638), (130, 196571), (155, 164866), (170, 150319), (221, 115630), (310, 82433), (373, 68510), (403, 63410), (442, 57815), (527, 48490), (746, 34255), (806, 31705), (1054, 24245), (1105, 23126), (1865, 13702), (2015, 12682), (2210, 11563), (2635, 9698), (3730, 6851), (4030, 6341), (4849, 5270)]