209467875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29399}}^1$

素因数の和:29436

約数の個数: 32

約数和(自身を含む): 366912000

約数和(自身を除く): 157444125

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 29399, 88197, 146995, 440985, 558581, 734975, 1675743, 2204925, 2792905, 3674875, 8378715, 11024625, 13964525, 41893575, 69822625, 209467875]

約数ペア:

[(1, 209467875), (3, 69822625), (5, 41893575), (15, 13964525), (19, 11024625), (25, 8378715), (57, 3674875), (75, 2792905), (95, 2204925), (125, 1675743), (285, 734975), (375, 558581), (475, 440985), (1425, 146995), (2375, 88197), (7125, 29399)]