27005861870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{43487}}^1$

素因数の和:43805

約数の個数: 64

約数和(自身を含む): 55627762176

約数和(自身を除く): 28621900306

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 281, 442, 562, 1105, 1405, 2210, 2810, 3653, 4777, 7306, 9554, 18265, 23885, 36530, 43487, 47770, 62101, 86974, 124202, 217435, 310505, 434870, 565331, 621010, 739279, 1130662, 1478558, 2826655, 3696395, 5653310, 7392790, 9610627, 12219847, 19221254, 24439694, 48053135, 61099235, 96106270, 122198470, 158858011, 207737399, 317716022, 415474798, 794290055, 1038686995, 1588580110, 2077373990, 2700586187, 5401172374, 13502930935, 27005861870]

約数ペア:

[(1, 27005861870), (2, 13502930935), (5, 5401172374), (10, 2700586187), (13, 2077373990), (17, 1588580110), (26, 1038686995), (34, 794290055), (65, 415474798), (85, 317716022), (130, 207737399), (170, 158858011), (221, 122198470), (281, 96106270), (442, 61099235), (562, 48053135), (1105, 24439694), (1405, 19221254), (2210, 12219847), (2810, 9610627), (3653, 7392790), (4777, 5653310), (7306, 3696395), (9554, 2826655), (18265, 1478558), (23885, 1130662), (36530, 739279), (43487, 621010), (47770, 565331), (62101, 434870), (86974, 310505), (124202, 217435)]