15156914125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{7103}}^1$

素因数の和:7558

約数の個数: 32

約数和(自身を含む): 19407218688

約数和(自身を除く): 4250304563

約数列:

[1, 5, 25, 43, 125, 215, 397, 1075, 1985, 5375, 7103, 9925, 17071, 35515, 49625, 85355, 177575, 305429, 426775, 887875, 1527145, 2133875, 2819891, 7635725, 14099455, 38178625, 70497275, 121255313, 352486375, 606276565, 3031382825, 15156914125]

約数ペア:

[(1, 15156914125), (5, 3031382825), (25, 606276565), (43, 352486375), (125, 121255313), (215, 70497275), (397, 38178625), (1075, 14099455), (1985, 7635725), (5375, 2819891), (7103, 2133875), (9925, 1527145), (17071, 887875), (35515, 426775), (49625, 305429), (85355, 177575)]