155413250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 292531824

約数和(自身を除く): 137118574

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 965, 1930, 3221, 4825, 6442, 9650, 16105, 24125, 32210, 48250, 80525, 161050, 402625, 621653, 805250, 1243306, 3108265, 6216530, 15541325, 31082650, 77706625, 155413250]

約数ペア:

[(1, 155413250), (2, 77706625), (5, 31082650), (10, 15541325), (25, 6216530), (50, 3108265), (125, 1243306), (193, 805250), (250, 621653), (386, 402625), (965, 161050), (1930, 80525), (3221, 48250), (4825, 32210), (6442, 24125), (9650, 16105)]