155288115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 292009536

約数和(自身を除く): 136721421

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 4951, 6273, 10455, 14853, 24755, 31365, 44559, 74265, 84167, 202991, 222795, 252501, 420835, 608973, 757503, 1014955, 1262505, 1826919, 3044865, 3450847, 3787515, 9134595, 10352541, 17254235, 31057623, 51762705, 155288115]

約数ペア:

[(1, 155288115), (3, 51762705), (5, 31057623), (9, 17254235), (15, 10352541), (17, 9134595), (41, 3787515), (45, 3450847), (51, 3044865), (85, 1826919), (123, 1262505), (153, 1014955), (205, 757503), (255, 608973), (369, 420835), (615, 252501), (697, 222795), (765, 202991), (1845, 84167), (2091, 74265), (3485, 44559), (4951, 31365), (6273, 24755), (10455, 14853)]