156980715575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{14321}}^1$

素因数の和:14888

約数の個数: 48

約数和(自身を含む): 209701578240

約数和(自身を除く): 52720862665

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 491, 893, 1175, 2455, 4465, 9329, 12275, 14321, 22325, 23077, 46645, 71605, 115385, 233225, 272099, 358025, 438463, 576925, 673087, 1360495, 2192315, 3365435, 6802475, 7031611, 10961575, 12788653, 16827175, 35158055, 63943265, 133600609, 175790275, 319716325, 330485717, 668003045, 1652428585, 3340015225, 6279228623, 8262142925, 31396143115, 156980715575]

約数ペア:

[(1, 156980715575), (5, 31396143115), (19, 8262142925), (25, 6279228623), (47, 3340015225), (95, 1652428585), (235, 668003045), (475, 330485717), (491, 319716325), (893, 175790275), (1175, 133600609), (2455, 63943265), (4465, 35158055), (9329, 16827175), (12275, 12788653), (14321, 10961575), (22325, 7031611), (23077, 6802475), (46645, 3365435), (71605, 2192315), (115385, 1360495), (233225, 673087), (272099, 576925), (358025, 438463)]