16976025

素因数分解:

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

素因数の和:84

約数の個数: 72

約数和(自身を含む): 35012640

約数和(自身を除く): 18036615

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 361, 475, 495, 627, 825, 855, 1045, 1083, 1425, 1805, 1881, 2475, 3135, 3249, 3971, 4275, 5225, 5415, 6859, 9025, 9405, 11913, 15675, 16245, 19855, 20577, 27075, 34295, 35739, 47025, 59565, 61731, 75449, 81225, 99275, 102885, 171475, 178695, 226347, 297825, 308655, 377245, 514425, 679041, 893475, 1131735, 1543275, 1886225, 3395205, 5658675, 16976025]

約数ペア:

[(1, 16976025), (3, 5658675), (5, 3395205), (9, 1886225), (11, 1543275), (15, 1131735), (19, 893475), (25, 679041), (33, 514425), (45, 377245), (55, 308655), (57, 297825), (75, 226347), (95, 178695), (99, 171475), (165, 102885), (171, 99275), (209, 81225), (225, 75449), (275, 61731), (285, 59565), (361, 47025), (475, 35739), (495, 34295), (627, 27075), (825, 20577), (855, 19855), (1045, 16245), (1083, 15675), (1425, 11913), (1805, 9405), (1881, 9025), (2475, 6859), (3135, 5415), (3249, 5225), (3971, 4275)]