39350805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 73627488

約数和(自身を除く): 34276683

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 169, 195, 215, 247, 285, 361, 507, 559, 645, 741, 817, 845, 1083, 1235, 1677, 1805, 2451, 2535, 2795, 3211, 3705, 4085, 4693, 5415, 7267, 8385, 9633, 10621, 12255, 14079, 15523, 16055, 21801, 23465, 31863, 36335, 46569, 48165, 53105, 61009, 70395, 77615, 109005, 138073, 159315, 183027, 201799, 232845, 305045, 414219, 605397, 690365, 915135, 1008995, 2071095, 2623387, 3026985, 7870161, 13116935, 39350805]

約数ペア:

[(1, 39350805), (3, 13116935), (5, 7870161), (13, 3026985), (15, 2623387), (19, 2071095), (39, 1008995), (43, 915135), (57, 690365), (65, 605397), (95, 414219), (129, 305045), (169, 232845), (195, 201799), (215, 183027), (247, 159315), (285, 138073), (361, 109005), (507, 77615), (559, 70395), (645, 61009), (741, 53105), (817, 48165), (845, 46569), (1083, 36335), (1235, 31863), (1677, 23465), (1805, 21801), (2451, 16055), (2535, 15523), (2795, 14079), (3211, 12255), (3705, 10621), (4085, 9633), (4693, 8385), (5415, 7267)]