156747255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 139777545

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 149, 215, 233, 301, 447, 645, 699, 745, 903, 1043, 1165, 1505, 1631, 2235, 3129, 3495, 4515, 4893, 5215, 6407, 8155, 10019, 15645, 19221, 24465, 30057, 32035, 34717, 44849, 50095, 70133, 96105, 104151, 134547, 150285, 173585, 210399, 224245, 243019, 350665, 520755, 672735, 729057, 1051995, 1215095, 1492831, 3645285, 4478493, 7464155, 10449817, 22392465, 31349451, 52249085, 156747255]

約数ペア:

[(1, 156747255), (3, 52249085), (5, 31349451), (7, 22392465), (15, 10449817), (21, 7464155), (35, 4478493), (43, 3645285), (105, 1492831), (129, 1215095), (149, 1051995), (215, 729057), (233, 672735), (301, 520755), (447, 350665), (645, 243019), (699, 224245), (745, 210399), (903, 173585), (1043, 150285), (1165, 134547), (1505, 104151), (1631, 96105), (2235, 70133), (3129, 50095), (3495, 44849), (4515, 34717), (4893, 32035), (5215, 30057), (6407, 24465), (8155, 19221), (10019, 15645)]