190026125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 269568000

約数和(自身を除く): 79541875

約数列:

[1, 5, 19, 25, 29, 31, 89, 95, 125, 145, 155, 445, 475, 551, 589, 725, 775, 899, 1691, 2225, 2375, 2581, 2755, 2759, 2945, 3625, 3875, 4495, 8455, 11125, 12905, 13775, 13795, 14725, 17081, 22475, 42275, 49039, 52421, 64525, 68875, 68975, 73625, 80011, 85405, 112375, 211375, 245195, 262105, 322625, 344875, 400055, 427025, 1225975, 1310525, 1520209, 2000275, 2135125, 6129875, 6552625, 7601045, 10001375, 38005225, 190026125]

約数ペア:

[(1, 190026125), (5, 38005225), (19, 10001375), (25, 7601045), (29, 6552625), (31, 6129875), (89, 2135125), (95, 2000275), (125, 1520209), (145, 1310525), (155, 1225975), (445, 427025), (475, 400055), (551, 344875), (589, 322625), (725, 262105), (775, 245195), (899, 211375), (1691, 112375), (2225, 85405), (2375, 80011), (2581, 73625), (2755, 68975), (2759, 68875), (2945, 64525), (3625, 52421), (3875, 49039), (4495, 42275), (8455, 22475), (11125, 17081), (12905, 14725), (13775, 13795)]