72351405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 155001600

約数和(自身を除く): 82650195

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 59, 63, 85, 105, 119, 153, 177, 229, 255, 295, 315, 357, 413, 531, 595, 687, 765, 885, 1003, 1071, 1145, 1239, 1603, 1785, 2061, 2065, 2655, 3009, 3435, 3717, 3893, 4809, 5015, 5355, 6195, 7021, 8015, 9027, 10305, 11679, 13511, 14427, 15045, 18585, 19465, 21063, 24045, 27251, 35037, 35105, 40533, 45135, 58395, 63189, 67555, 72135, 81753, 94577, 105315, 121599, 136255, 175185, 202665, 229687, 245259, 283731, 315945, 408765, 472885, 607995, 689061, 851193, 1148435, 1226295, 1418655, 1607809, 2067183, 3445305, 4255965, 4823427, 8039045, 10335915, 14470281, 24117135, 72351405]

約数ペア:

[(1, 72351405), (3, 24117135), (5, 14470281), (7, 10335915), (9, 8039045), (15, 4823427), (17, 4255965), (21, 3445305), (35, 2067183), (45, 1607809), (51, 1418655), (59, 1226295), (63, 1148435), (85, 851193), (105, 689061), (119, 607995), (153, 472885), (177, 408765), (229, 315945), (255, 283731), (295, 245259), (315, 229687), (357, 202665), (413, 175185), (531, 136255), (595, 121599), (687, 105315), (765, 94577), (885, 81753), (1003, 72135), (1071, 67555), (1145, 63189), (1239, 58395), (1603, 45135), (1785, 40533), (2061, 35105), (2065, 35037), (2655, 27251), (3009, 24045), (3435, 21063), (3717, 19465), (3893, 18585), (4809, 15045), (5015, 14427), (5355, 13511), (6195, 11679), (7021, 10305), (8015, 9027)]