249888967675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1\times {\mathrm{2843}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 328156282368

約数和(自身を除く): 78267314693

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 2153, 2843, 8165, 10765, 14215, 40825, 49519, 53825, 65389, 71075, 152863, 201853, 247595, 326945, 764315, 1009265, 1237975, 1634725, 3515849, 3821575, 4642619, 5046325, 6120979, 17579245, 23213095, 30604895, 87896225, 116065475, 140782517, 153024475, 434589509, 703912585, 2172947545, 3519562925, 9995558707, 10864737725, 49977793535, 249888967675]

約数ペア:

[(1, 249888967675), (5, 49977793535), (23, 10864737725), (25, 9995558707), (71, 3519562925), (115, 2172947545), (355, 703912585), (575, 434589509), (1633, 153024475), (1775, 140782517), (2153, 116065475), (2843, 87896225), (8165, 30604895), (10765, 23213095), (14215, 17579245), (40825, 6120979), (49519, 5046325), (53825, 4642619), (65389, 3821575), (71075, 3515849), (152863, 1634725), (201853, 1237975), (247595, 1009265), (326945, 764315)]