25254345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 17544759

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1031, 1065, 1633, 3093, 4899, 5155, 8165, 15465, 23713, 24495, 71139, 73201, 118565, 219603, 355695, 366005, 1098015, 1683623, 5050869, 8418115, 25254345]

約数ペア:

[(1, 25254345), (3, 8418115), (5, 5050869), (15, 1683623), (23, 1098015), (69, 366005), (71, 355695), (115, 219603), (213, 118565), (345, 73201), (355, 71139), (1031, 24495), (1065, 23713), (1633, 15465), (3093, 8165), (4899, 5155)]