210906211325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1\times {\mathrm{12101}}^1$

素因数の和:13934

約数の個数: 48

約数和(自身を含む): 289132851456

約数和(自身を除く): 78226640131

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1783, 1955, 8915, 9775, 12101, 30311, 41009, 44575, 60505, 151555, 205045, 205717, 278323, 302525, 697153, 757775, 1025225, 1028585, 1391615, 3485765, 4731491, 5142925, 6958075, 17428825, 21576083, 23657455, 107880415, 118287275, 366793411, 496249909, 539402075, 1833967055, 2481249545, 8436248453, 9169835275, 12406247725, 42181242265, 210906211325]

約数ペア:

[(1, 210906211325), (5, 42181242265), (17, 12406247725), (23, 9169835275), (25, 8436248453), (85, 2481249545), (115, 1833967055), (391, 539402075), (425, 496249909), (575, 366793411), (1783, 118287275), (1955, 107880415), (8915, 23657455), (9775, 21576083), (12101, 17428825), (30311, 6958075), (41009, 5142925), (44575, 4731491), (60505, 3485765), (151555, 1391615), (205045, 1028585), (205717, 1025225), (278323, 757775), (302525, 697153)]