64415235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 107173440

約数和(自身を除く): 42758205

約数列:

[1, 3, 5, 15, 29, 87, 145, 373, 397, 435, 1119, 1191, 1865, 1985, 5595, 5955, 10817, 11513, 32451, 34539, 54085, 57565, 148081, 162255, 172695, 444243, 740405, 2221215, 4294349, 12883047, 21471745, 64415235]

約数ペア:

[(1, 64415235), (3, 21471745), (5, 12883047), (15, 4294349), (29, 2221215), (87, 740405), (145, 444243), (373, 172695), (397, 162255), (435, 148081), (1119, 57565), (1191, 54085), (1865, 34539), (1985, 32451), (5595, 11513), (5955, 10817)]