15126255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 27686880

約数和(自身を除く): 12560625

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 173, 201, 261, 335, 435, 519, 603, 865, 1005, 1305, 1557, 1943, 2595, 3015, 5017, 5829, 7785, 9715, 11591, 15051, 17487, 25085, 29145, 34773, 45153, 57955, 75255, 87435, 104319, 173865, 225765, 336139, 521595, 1008417, 1680695, 3025251, 5042085, 15126255]

約数ペア:

[(1, 15126255), (3, 5042085), (5, 3025251), (9, 1680695), (15, 1008417), (29, 521595), (45, 336139), (67, 225765), (87, 173865), (145, 104319), (173, 87435), (201, 75255), (261, 57955), (335, 45153), (435, 34773), (519, 29145), (603, 25085), (865, 17487), (1005, 15051), (1305, 11591), (1557, 9715), (1943, 7785), (2595, 5829), (3015, 5017)]