23718555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 50764800

約数和(自身を除く): 27046245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1321, 1995, 2565, 3591, 3963, 5985, 6605, 9247, 11889, 17955, 19815, 25099, 27741, 35667, 46235, 59445, 75297, 83223, 125495, 138705, 175693, 178335, 225891, 249669, 376485, 416115, 527079, 677673, 878465, 1129455, 1248345, 1581237, 2635395, 3388365, 4743711, 7906185, 23718555]

約数ペア:

[(1, 23718555), (3, 7906185), (5, 4743711), (7, 3388365), (9, 2635395), (15, 1581237), (19, 1248345), (21, 1129455), (27, 878465), (35, 677673), (45, 527079), (57, 416115), (63, 376485), (95, 249669), (105, 225891), (133, 178335), (135, 175693), (171, 138705), (189, 125495), (285, 83223), (315, 75297), (399, 59445), (513, 46235), (665, 35667), (855, 27741), (945, 25099), (1197, 19815), (1321, 17955), (1995, 11889), (2565, 9247), (3591, 6605), (3963, 5985)]