139021875

素因数分解:

$3^2\times 5^5\times {\mathrm{4943}}^1$

素因数の和:4974

約数の個数: 36

約数和(自身を含む): 251046432

約数和(自身を除く): 112024557

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3125, 4943, 5625, 9375, 14829, 24715, 28125, 44487, 74145, 123575, 222435, 370725, 617875, 1112175, 1853625, 3089375, 5560875, 9268125, 15446875, 27804375, 46340625, 139021875]

約数ペア:

[(1, 139021875), (3, 46340625), (5, 27804375), (9, 15446875), (15, 9268125), (25, 5560875), (45, 3089375), (75, 1853625), (125, 1112175), (225, 617875), (375, 370725), (625, 222435), (1125, 123575), (1875, 74145), (3125, 44487), (4943, 28125), (5625, 24715), (9375, 14829)]