9000550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 18405072

約数和(自身を除く): 9404522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 227, 305, 325, 454, 610, 650, 793, 1135, 1525, 1586, 2270, 2951, 3050, 3965, 5675, 5902, 7930, 11350, 13847, 14755, 19825, 27694, 29510, 39650, 69235, 73775, 138470, 147550, 180011, 346175, 360022, 692350, 900055, 1800110, 4500275, 9000550]

約数ペア:

[(1, 9000550), (2, 4500275), (5, 1800110), (10, 900055), (13, 692350), (25, 360022), (26, 346175), (50, 180011), (61, 147550), (65, 138470), (122, 73775), (130, 69235), (227, 39650), (305, 29510), (325, 27694), (454, 19825), (610, 14755), (650, 13847), (793, 11350), (1135, 7930), (1525, 5902), (1586, 5675), (2270, 3965), (2951, 3050)]