4257645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 8515584

約数和(自身を除く): 4257939

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 41, 43, 69, 105, 115, 123, 129, 161, 205, 215, 287, 301, 345, 483, 615, 645, 805, 861, 903, 943, 989, 1435, 1505, 1763, 2415, 2829, 2967, 4305, 4515, 4715, 4945, 5289, 6601, 6923, 8815, 12341, 14145, 14835, 19803, 20769, 26445, 33005, 34615, 37023, 40549, 61705, 99015, 103845, 121647, 185115, 202745, 283843, 608235, 851529, 1419215, 4257645]

約数ペア:

[(1, 4257645), (3, 1419215), (5, 851529), (7, 608235), (15, 283843), (21, 202745), (23, 185115), (35, 121647), (41, 103845), (43, 99015), (69, 61705), (105, 40549), (115, 37023), (123, 34615), (129, 33005), (161, 26445), (205, 20769), (215, 19803), (287, 14835), (301, 14145), (345, 12341), (483, 8815), (615, 6923), (645, 6601), (805, 5289), (861, 4945), (903, 4715), (943, 4515), (989, 4305), (1435, 2967), (1505, 2829), (1763, 2415)]