25380804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 61528320

約数和(自身を除く): 36147516

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 492, 653, 948, 1306, 1959, 2612, 3239, 3918, 6478, 7836, 9717, 12956, 19434, 26773, 38868, 51587, 53546, 80319, 103174, 107092, 154761, 160638, 206348, 309522, 321276, 619044, 2115067, 4230134, 6345201, 8460268, 12690402, 25380804]

約数ペア:

[(1, 25380804), (2, 12690402), (3, 8460268), (4, 6345201), (6, 4230134), (12, 2115067), (41, 619044), (79, 321276), (82, 309522), (123, 206348), (158, 160638), (164, 154761), (237, 107092), (246, 103174), (316, 80319), (474, 53546), (492, 51587), (653, 38868), (948, 26773), (1306, 19434), (1959, 12956), (2612, 9717), (3239, 7836), (3918, 6478)]