91265175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 172355040

約数和(自身を除く): 81089865

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 71, 75, 87, 145, 197, 213, 225, 261, 355, 435, 591, 639, 725, 985, 1065, 1305, 1773, 1775, 2059, 2175, 2955, 3195, 4925, 5325, 5713, 6177, 6525, 8865, 10295, 13987, 14775, 15975, 17139, 18531, 28565, 30885, 41961, 44325, 51417, 51475, 69935, 85695, 92655, 125883, 142825, 154425, 209805, 257085, 349675, 405623, 428475, 463275, 629415, 1049025, 1216869, 1285425, 2028115, 3147075, 3650607, 6084345, 10140575, 18253035, 30421725, 91265175]

約数ペア:

[(1, 91265175), (3, 30421725), (5, 18253035), (9, 10140575), (15, 6084345), (25, 3650607), (29, 3147075), (45, 2028115), (71, 1285425), (75, 1216869), (87, 1049025), (145, 629415), (197, 463275), (213, 428475), (225, 405623), (261, 349675), (355, 257085), (435, 209805), (591, 154425), (639, 142825), (725, 125883), (985, 92655), (1065, 85695), (1305, 69935), (1773, 51475), (1775, 51417), (2059, 44325), (2175, 41961), (2955, 30885), (3195, 28565), (4925, 18531), (5325, 17139), (5713, 15975), (6177, 14775), (6525, 13987), (8865, 10295)]