27697725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 58960512

約数和(自身を除く): 31262787

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 31, 33, 45, 55, 57, 75, 93, 95, 99, 155, 165, 171, 209, 225, 275, 279, 285, 341, 361, 465, 475, 495, 589, 627, 775, 825, 855, 1023, 1045, 1083, 1395, 1425, 1705, 1767, 1805, 1881, 2325, 2475, 2945, 3069, 3135, 3249, 3971, 4275, 5115, 5225, 5301, 5415, 6479, 6975, 8525, 8835, 9025, 9405, 11191, 11913, 14725, 15345, 15675, 16245, 19437, 19855, 25575, 26505, 27075, 32395, 33573, 35739, 44175, 47025, 55955, 58311, 59565, 76725, 81225, 97185, 99275, 100719, 123101, 132525, 161975, 167865, 178695, 279775, 291555, 297825, 369303, 485925, 503595, 615505, 839325, 893475, 1107909, 1457775, 1846515, 2517975, 3077525, 5539545, 9232575, 27697725]

約数ペア:

[(1, 27697725), (3, 9232575), (5, 5539545), (9, 3077525), (11, 2517975), (15, 1846515), (19, 1457775), (25, 1107909), (31, 893475), (33, 839325), (45, 615505), (55, 503595), (57, 485925), (75, 369303), (93, 297825), (95, 291555), (99, 279775), (155, 178695), (165, 167865), (171, 161975), (209, 132525), (225, 123101), (275, 100719), (279, 99275), (285, 97185), (341, 81225), (361, 76725), (465, 59565), (475, 58311), (495, 55955), (589, 47025), (627, 44175), (775, 35739), (825, 33573), (855, 32395), (1023, 27075), (1045, 26505), (1083, 25575), (1395, 19855), (1425, 19437), (1705, 16245), (1767, 15675), (1805, 15345), (1881, 14725), (2325, 11913), (2475, 11191), (2945, 9405), (3069, 9025), (3135, 8835), (3249, 8525), (3971, 6975), (4275, 6479), (5115, 5415), (5225, 5301)]