15385850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 31658688

約数和(自身を除く): 16272838

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 787, 850, 1150, 1574, 1955, 3910, 3935, 7870, 9775, 13379, 18101, 19550, 19675, 26758, 36202, 39350, 66895, 90505, 133790, 181010, 307717, 334475, 452525, 615434, 668950, 905050, 1538585, 3077170, 7692925, 15385850]

約数ペア:

[(1, 15385850), (2, 7692925), (5, 3077170), (10, 1538585), (17, 905050), (23, 668950), (25, 615434), (34, 452525), (46, 334475), (50, 307717), (85, 181010), (115, 133790), (170, 90505), (230, 66895), (391, 39350), (425, 36202), (575, 26758), (782, 19675), (787, 19550), (850, 18101), (1150, 13379), (1574, 9775), (1955, 7870), (3910, 3935)]