142469745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1873}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 249346944

約数和(自身を除く): 106877199

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 461, 1383, 1873, 2305, 5071, 5619, 6915, 9365, 15213, 20603, 25355, 28095, 61809, 76065, 103015, 309045, 863453, 2590359, 4317265, 9497983, 12951795, 28493949, 47489915, 142469745]

約数ペア:

[(1, 142469745), (3, 47489915), (5, 28493949), (11, 12951795), (15, 9497983), (33, 4317265), (55, 2590359), (165, 863453), (461, 309045), (1383, 103015), (1873, 76065), (2305, 61809), (5071, 28095), (5619, 25355), (6915, 20603), (9365, 15213)]