187840935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 355665024

約数和(自身を除く): 167824089

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 361, 373, 465, 589, 855, 1083, 1119, 1395, 1767, 1805, 1865, 2945, 3249, 3357, 5301, 5415, 5595, 7087, 8835, 11191, 11563, 16245, 16785, 21261, 26505, 33573, 34689, 35435, 55955, 57815, 63783, 100719, 104067, 106305, 134653, 167865, 173445, 219697, 318915, 403959, 503595, 520335, 659091, 673265, 1098485, 1211877, 1977273, 2019795, 3295455, 4174243, 6059385, 9886365, 12522729, 20871215, 37568187, 62613645, 187840935]

約数ペア:

[(1, 187840935), (3, 62613645), (5, 37568187), (9, 20871215), (15, 12522729), (19, 9886365), (31, 6059385), (45, 4174243), (57, 3295455), (93, 2019795), (95, 1977273), (155, 1211877), (171, 1098485), (279, 673265), (285, 659091), (361, 520335), (373, 503595), (465, 403959), (589, 318915), (855, 219697), (1083, 173445), (1119, 167865), (1395, 134653), (1767, 106305), (1805, 104067), (1865, 100719), (2945, 63783), (3249, 57815), (3357, 55955), (5301, 35435), (5415, 34689), (5595, 33573), (7087, 26505), (8835, 21261), (11191, 16785), (11563, 16245)]