147980205

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 282267648

約数和(自身を除く): 134287443

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 47, 61, 93, 111, 141, 155, 183, 185, 235, 279, 305, 333, 423, 465, 549, 555, 705, 915, 1147, 1395, 1457, 1665, 1739, 1891, 2115, 2257, 2745, 2867, 3441, 4371, 5217, 5673, 5735, 6771, 7285, 8601, 8695, 9455, 10323, 11285, 13113, 14335, 15651, 17019, 17205, 20313, 21855, 25803, 26085, 28365, 33855, 43005, 51615, 53909, 65565, 69967, 78255, 85095, 88877, 101565, 106079, 129015, 161727, 209901, 266631, 269545, 318237, 349835, 444385, 485181, 530395, 629703, 799893, 808635, 954711, 1049505, 1333155, 1591185, 2425905, 3148515, 3288449, 3999465, 4773555, 9865347, 16442245, 29596041, 49326735, 147980205]

約数ペア:

[(1, 147980205), (3, 49326735), (5, 29596041), (9, 16442245), (15, 9865347), (31, 4773555), (37, 3999465), (45, 3288449), (47, 3148515), (61, 2425905), (93, 1591185), (111, 1333155), (141, 1049505), (155, 954711), (183, 808635), (185, 799893), (235, 629703), (279, 530395), (305, 485181), (333, 444385), (423, 349835), (465, 318237), (549, 269545), (555, 266631), (705, 209901), (915, 161727), (1147, 129015), (1395, 106079), (1457, 101565), (1665, 88877), (1739, 85095), (1891, 78255), (2115, 69967), (2257, 65565), (2745, 53909), (2867, 51615), (3441, 43005), (4371, 33855), (5217, 28365), (5673, 26085), (5735, 25803), (6771, 21855), (7285, 20313), (8601, 17205), (8695, 17019), (9455, 15651), (10323, 14335), (11285, 13113)]