19142775

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 34577400

約数和(自身を除く): 15434625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 571, 745, 1341, 1713, 2235, 2855, 3725, 5139, 6705, 8565, 11175, 14275, 25695, 33525, 42825, 85079, 128475, 255237, 425395, 765711, 1276185, 2126975, 3828555, 6380925, 19142775]

約数ペア:

[(1, 19142775), (3, 6380925), (5, 3828555), (9, 2126975), (15, 1276185), (25, 765711), (45, 425395), (75, 255237), (149, 128475), (225, 85079), (447, 42825), (571, 33525), (745, 25695), (1341, 14275), (1713, 11175), (2235, 8565), (2855, 6705), (3725, 5139)]