870195015

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{43261}}^1$

素因数の和:43424

約数の個数: 32

約数和(自身を含む): 1557432000

約数和(自身を除く): 687236985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 43261, 129783, 216305, 389349, 648915, 1168047, 1946745, 5840235, 6445889, 19337667, 32229445, 58013001, 96688335, 174039003, 290065005, 870195015]

約数ペア:

[(1, 870195015), (3, 290065005), (5, 174039003), (9, 96688335), (15, 58013001), (27, 32229445), (45, 19337667), (135, 6445889), (149, 5840235), (447, 1946745), (745, 1168047), (1341, 648915), (2235, 389349), (4023, 216305), (6705, 129783), (20115, 43261)]