20154991635

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1\times {\mathrm{1549}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 35157720000

約数和(自身を除く): 15002728365

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1453, 1549, 1791, 2985, 4359, 4647, 7265, 7745, 8955, 13077, 13941, 21795, 23235, 65385, 69705, 289147, 308251, 867441, 924753, 1445735, 1541255, 2250697, 2602323, 2774259, 4337205, 4623765, 6752091, 11253485, 13011615, 13871295, 20256273, 33760455, 101281365, 447888703, 1343666109, 2239443515, 4030998327, 6718330545, 20154991635]

約数ペア:

[(1, 20154991635), (3, 6718330545), (5, 4030998327), (9, 2239443515), (15, 1343666109), (45, 447888703), (199, 101281365), (597, 33760455), (995, 20256273), (1453, 13871295), (1549, 13011615), (1791, 11253485), (2985, 6752091), (4359, 4623765), (4647, 4337205), (7265, 2774259), (7745, 2602323), (8955, 2250697), (13077, 1541255), (13941, 1445735), (21795, 924753), (23235, 867441), (65385, 308251), (69705, 289147)]