3213206375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 4483814400

約数和(自身を除く): 1270608025

約数列:

[1, 5, 19, 23, 25, 59, 95, 115, 125, 295, 437, 475, 575, 997, 1121, 1357, 1475, 2185, 2375, 2875, 4985, 5605, 6785, 7375, 10925, 18943, 22931, 24925, 25783, 28025, 33925, 54625, 58823, 94715, 114655, 124625, 128915, 140125, 169625, 294115, 435689, 473575, 573275, 644575, 1117637, 1352929, 1470575, 2178445, 2367875, 2866375, 3222875, 5588185, 6764645, 7352875, 10892225, 25705651, 27940925, 33823225, 54461125, 128528255, 139704625, 169116125, 642641275, 3213206375]

約数ペア:

[(1, 3213206375), (5, 642641275), (19, 169116125), (23, 139704625), (25, 128528255), (59, 54461125), (95, 33823225), (115, 27940925), (125, 25705651), (295, 10892225), (437, 7352875), (475, 6764645), (575, 5588185), (997, 3222875), (1121, 2866375), (1357, 2367875), (1475, 2178445), (2185, 1470575), (2375, 1352929), (2875, 1117637), (4985, 644575), (5605, 573275), (6785, 473575), (7375, 435689), (10925, 294115), (18943, 169625), (22931, 140125), (24925, 128915), (25783, 124625), (28025, 114655), (33925, 94715), (54625, 58823)]