402597255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 659332800

約数和(自身を除く): 256735545

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 447, 745, 915, 2235, 2953, 8859, 9089, 14765, 27267, 44295, 45445, 136335, 180133, 439997, 540399, 900665, 1319991, 2199985, 2701995, 6599955, 26839817, 80519451, 134199085, 402597255]

約数ペア:

[(1, 402597255), (3, 134199085), (5, 80519451), (15, 26839817), (61, 6599955), (149, 2701995), (183, 2199985), (305, 1319991), (447, 900665), (745, 540399), (915, 439997), (2235, 180133), (2953, 136335), (8859, 45445), (9089, 44295), (14765, 27267)]