75245355

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 142179840

約数和(自身を除く): 66934485

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 67, 81, 135, 141, 177, 201, 235, 295, 335, 405, 423, 531, 603, 705, 885, 1005, 1269, 1593, 1809, 2115, 2655, 2773, 3015, 3149, 3807, 3953, 4779, 5427, 6345, 7965, 8319, 9045, 9447, 11859, 13865, 15745, 19035, 19765, 23895, 24957, 27135, 28341, 35577, 41595, 47235, 59295, 74871, 85023, 106731, 124785, 141705, 177885, 185791, 224613, 255069, 320193, 374355, 425115, 533655, 557373, 928955, 1123065, 1275345, 1600965, 1672119, 2786865, 5016357, 8360595, 15049071, 25081785, 75245355]

約数ペア:

[(1, 75245355), (3, 25081785), (5, 15049071), (9, 8360595), (15, 5016357), (27, 2786865), (45, 1672119), (47, 1600965), (59, 1275345), (67, 1123065), (81, 928955), (135, 557373), (141, 533655), (177, 425115), (201, 374355), (235, 320193), (295, 255069), (335, 224613), (405, 185791), (423, 177885), (531, 141705), (603, 124785), (705, 106731), (885, 85023), (1005, 74871), (1269, 59295), (1593, 47235), (1809, 41595), (2115, 35577), (2655, 28341), (2773, 27135), (3015, 24957), (3149, 23895), (3807, 19765), (3953, 19035), (4779, 15745), (5427, 13865), (6345, 11859), (7965, 9447), (8319, 9045)]