155803150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 307489248

約数和(自身を除く): 151686098

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1150, 1403, 1525, 2221, 2806, 3050, 4442, 7015, 11105, 14030, 22210, 35075, 51083, 55525, 70150, 102166, 111050, 135481, 255415, 270962, 510830, 677405, 1277075, 1354810, 2554150, 3116063, 3387025, 6232126, 6774050, 15580315, 31160630, 77901575, 155803150]

約数ペア:

[(1, 155803150), (2, 77901575), (5, 31160630), (10, 15580315), (23, 6774050), (25, 6232126), (46, 3387025), (50, 3116063), (61, 2554150), (115, 1354810), (122, 1277075), (230, 677405), (305, 510830), (575, 270962), (610, 255415), (1150, 135481), (1403, 111050), (1525, 102166), (2221, 70150), (2806, 55525), (3050, 51083), (4442, 35075), (7015, 22210), (11105, 14030)]