859123150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3319}}^1$

素因数の和:3529

約数の個数: 48

約数和(自身を含む): 1659893760

約数和(自身を除く): 800770610

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 167, 310, 334, 775, 835, 1550, 1670, 3319, 4175, 5177, 6638, 8350, 10354, 16595, 25885, 33190, 51770, 82975, 102889, 129425, 165950, 205778, 258850, 514445, 554273, 1028890, 1108546, 2572225, 2771365, 5144450, 5542730, 13856825, 17182463, 27713650, 34364926, 85912315, 171824630, 429561575, 859123150]

約数ペア:

[(1, 859123150), (2, 429561575), (5, 171824630), (10, 85912315), (25, 34364926), (31, 27713650), (50, 17182463), (62, 13856825), (155, 5542730), (167, 5144450), (310, 2771365), (334, 2572225), (775, 1108546), (835, 1028890), (1550, 554273), (1670, 514445), (3319, 258850), (4175, 205778), (5177, 165950), (6638, 129425), (8350, 102889), (10354, 82975), (16595, 51770), (25885, 33190)]