520073125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 90

約数和(自身を含む): 804184766

約数和(自身を除く): 284111641

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 121, 125, 143, 253, 275, 299, 325, 529, 575, 605, 625, 715, 1265, 1375, 1495, 1573, 1625, 2645, 2783, 2875, 3025, 3289, 3575, 5819, 6325, 6875, 6877, 7475, 7865, 8125, 13225, 13915, 14375, 15125, 16445, 17875, 29095, 31625, 34385, 36179, 37375, 39325, 64009, 66125, 69575, 75625, 75647, 82225, 89375, 145475, 158125, 171925, 180895, 186875, 196625, 320045, 330625, 347875, 378235, 411125, 727375, 832117, 859625, 904475, 983125, 1600225, 1739375, 1891175, 2055625, 3636875, 4160585, 4298125, 4522375, 8001125, 9455875, 20802925, 22611875, 40005625, 47279375, 104014625, 520073125]

約数ペア:

[(1, 520073125), (5, 104014625), (11, 47279375), (13, 40005625), (23, 22611875), (25, 20802925), (55, 9455875), (65, 8001125), (115, 4522375), (121, 4298125), (125, 4160585), (143, 3636875), (253, 2055625), (275, 1891175), (299, 1739375), (325, 1600225), (529, 983125), (575, 904475), (605, 859625), (625, 832117), (715, 727375), (1265, 411125), (1375, 378235), (1495, 347875), (1573, 330625), (1625, 320045), (2645, 196625), (2783, 186875), (2875, 180895), (3025, 171925), (3289, 158125), (3575, 145475), (5819, 89375), (6325, 82225), (6875, 75647), (6877, 75625), (7475, 69575), (7865, 66125), (8125, 64009), (13225, 39325), (13915, 37375), (14375, 36179), (15125, 34385), (16445, 31625), (17875, 29095)]