87852345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 177292800

約数和(自身を除く): 89440455

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 79, 85, 89, 105, 119, 147, 237, 245, 255, 267, 357, 395, 445, 553, 595, 623, 735, 833, 1185, 1335, 1343, 1513, 1659, 1785, 1869, 2499, 2765, 3115, 3871, 4029, 4165, 4361, 4539, 6715, 7031, 7565, 8295, 9345, 9401, 10591, 11613, 12495, 13083, 19355, 20145, 21093, 21805, 22695, 28203, 31773, 35155, 47005, 49217, 52955, 58065, 65415, 65807, 74137, 105465, 119527, 141015, 147651, 158865, 197421, 222411, 246085, 329035, 344519, 358581, 370685, 597635, 738255, 836689, 987105, 1033557, 1112055, 1722595, 1792905, 2510067, 4183445, 5167785, 5856823, 12550335, 17570469, 29284115, 87852345]

約数ペア:

[(1, 87852345), (3, 29284115), (5, 17570469), (7, 12550335), (15, 5856823), (17, 5167785), (21, 4183445), (35, 2510067), (49, 1792905), (51, 1722595), (79, 1112055), (85, 1033557), (89, 987105), (105, 836689), (119, 738255), (147, 597635), (237, 370685), (245, 358581), (255, 344519), (267, 329035), (357, 246085), (395, 222411), (445, 197421), (553, 158865), (595, 147651), (623, 141015), (735, 119527), (833, 105465), (1185, 74137), (1335, 65807), (1343, 65415), (1513, 58065), (1659, 52955), (1785, 49217), (1869, 47005), (2499, 35155), (2765, 31773), (3115, 28203), (3871, 22695), (4029, 21805), (4165, 21093), (4361, 20145), (4539, 19355), (6715, 13083), (7031, 12495), (7565, 11613), (8295, 10591), (9345, 9401)]