374839465

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 618850368

約数和(自身を除く): 244010903

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 169, 245, 385, 455, 539, 637, 715, 823, 845, 1001, 1183, 1859, 2695, 3185, 4115, 5005, 5761, 5915, 7007, 8281, 9053, 9295, 10699, 13013, 28805, 35035, 40327, 41405, 45265, 53495, 63371, 65065, 74893, 91091, 117689, 139087, 201635, 316855, 374465, 443597, 455455, 524251, 588445, 695435, 823823, 973609, 1529957, 2217985, 2621255, 4119115, 4868045, 5766761, 6815263, 7649785, 10709699, 28833805, 34076315, 53548495, 74967893, 374839465]

約数ペア:

[(1, 374839465), (5, 74967893), (7, 53548495), (11, 34076315), (13, 28833805), (35, 10709699), (49, 7649785), (55, 6815263), (65, 5766761), (77, 4868045), (91, 4119115), (143, 2621255), (169, 2217985), (245, 1529957), (385, 973609), (455, 823823), (539, 695435), (637, 588445), (715, 524251), (823, 455455), (845, 443597), (1001, 374465), (1183, 316855), (1859, 201635), (2695, 139087), (3185, 117689), (4115, 91091), (5005, 74893), (5761, 65065), (5915, 63371), (7007, 53495), (8281, 45265), (9053, 41405), (9295, 40327), (10699, 35035), (13013, 28805)]