42188325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 74864256

約数和(自身を除く): 32675931

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 661, 851, 925, 1725, 1983, 2553, 2775, 3305, 4255, 9915, 12765, 15203, 16525, 21275, 24457, 45609, 49575, 63825, 73371, 76015, 122285, 228045, 366855, 380075, 562511, 611425, 1140225, 1687533, 1834275, 2812555, 8437665, 14062775, 42188325]

約数ペア:

[(1, 42188325), (3, 14062775), (5, 8437665), (15, 2812555), (23, 1834275), (25, 1687533), (37, 1140225), (69, 611425), (75, 562511), (111, 380075), (115, 366855), (185, 228045), (345, 122285), (555, 76015), (575, 73371), (661, 63825), (851, 49575), (925, 45609), (1725, 24457), (1983, 21275), (2553, 16525), (2775, 15203), (3305, 12765), (4255, 9915)]