40547455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 54331200

約数和(自身を除く): 13783745

約数列:

[1, 5, 13, 59, 65, 97, 109, 295, 485, 545, 767, 1261, 1417, 3835, 5723, 6305, 6431, 7085, 10573, 28615, 32155, 52865, 74399, 83603, 137449, 371995, 418015, 623807, 687245, 3119035, 8109491, 40547455]

約数ペア:

[(1, 40547455), (5, 8109491), (13, 3119035), (59, 687245), (65, 623807), (97, 418015), (109, 371995), (295, 137449), (485, 83603), (545, 74399), (767, 52865), (1261, 32155), (1417, 28615), (3835, 10573), (5723, 7085), (6305, 6431)]