20150455325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{805213}}^1$

素因数の和:805254

約数の個数: 48

約数和(自身を含む): 33548436096

約数和(自身を除く): 13397980771

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 805213, 4026065, 5636491, 8857343, 10467769, 20130325, 28182455, 44286715, 52338845, 62001401, 73274383, 115145459, 140912275, 221433575, 261694225, 310007005, 366371915, 575727295, 806018213, 1550035025, 1831859575, 2878636475, 4030091065, 20150455325]

約数ペア:

[(1, 20150455325), (5, 4030091065), (7, 2878636475), (11, 1831859575), (13, 1550035025), (25, 806018213), (35, 575727295), (55, 366371915), (65, 310007005), (77, 261694225), (91, 221433575), (143, 140912275), (175, 115145459), (275, 73274383), (325, 62001401), (385, 52338845), (455, 44286715), (715, 28182455), (1001, 20130325), (1925, 10467769), (2275, 8857343), (3575, 5636491), (5005, 4026065), (25025, 805213)]