420150135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1474211}}^1$

素因数の和:1474238

約数の個数: 16

約数和(自身を含む): 707621760

約数和(自身を除く): 287471625

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1474211, 4422633, 7371055, 22113165, 28010009, 84030027, 140050045, 420150135]

約数ペア:

[(1, 420150135), (3, 140050045), (5, 84030027), (15, 28010009), (19, 22113165), (57, 7371055), (95, 4422633), (285, 1474211)]