165750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 64

約数和(自身を含む): 471744

約数和(自身を除く): 305994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1625, 1950, 2125, 2210, 2550, 3250, 3315, 4250, 4875, 5525, 6375, 6630, 9750, 11050, 12750, 16575, 27625, 33150, 55250, 82875, 165750]

約数ペア:

[(1, 165750), (2, 82875), (3, 55250), (5, 33150), (6, 27625), (10, 16575), (13, 12750), (15, 11050), (17, 9750), (25, 6630), (26, 6375), (30, 5525), (34, 4875), (39, 4250), (50, 3315), (51, 3250), (65, 2550), (75, 2210), (78, 2125), (85, 1950), (102, 1625), (125, 1326), (130, 1275), (150, 1105), (170, 975), (195, 850), (221, 750), (250, 663), (255, 650), (325, 510), (375, 442), (390, 425)]