1900746675

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 3606644160

約数和(自身を除く): 1705897485

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 173, 205, 225, 369, 397, 519, 615, 675, 865, 1025, 1107, 1191, 1557, 1845, 1985, 2595, 3075, 3573, 4325, 4671, 5535, 5955, 7093, 7785, 9225, 9925, 10719, 12975, 16277, 17865, 21279, 23355, 27675, 29775, 35465, 38925, 48831, 53595, 63837, 68681, 81385, 89325, 106395, 116775, 146493, 177325, 191511, 206043, 244155, 267975, 319185, 343405, 406925, 439479, 531975, 618129, 732465, 957555, 1030215, 1220775, 1595925, 1717025, 1854387, 2197395, 2815921, 3090645, 3662325, 4787775, 5151075, 8447763, 9271935, 10986975, 14079605, 15453225, 25343289, 42238815, 46359675, 70398025, 76029867, 126716445, 211194075, 380149335, 633582225, 1900746675]

約数ペア:

[(1, 1900746675), (3, 633582225), (5, 380149335), (9, 211194075), (15, 126716445), (25, 76029867), (27, 70398025), (41, 46359675), (45, 42238815), (75, 25343289), (123, 15453225), (135, 14079605), (173, 10986975), (205, 9271935), (225, 8447763), (369, 5151075), (397, 4787775), (519, 3662325), (615, 3090645), (675, 2815921), (865, 2197395), (1025, 1854387), (1107, 1717025), (1191, 1595925), (1557, 1220775), (1845, 1030215), (1985, 957555), (2595, 732465), (3075, 618129), (3573, 531975), (4325, 439479), (4671, 406925), (5535, 343405), (5955, 319185), (7093, 267975), (7785, 244155), (9225, 206043), (9925, 191511), (10719, 177325), (12975, 146493), (16277, 116775), (17865, 106395), (21279, 89325), (23355, 81385), (27675, 68681), (29775, 63837), (35465, 53595), (38925, 48831)]