23398245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 24405147

約数列:

[1, 3, 5, 9, 13, 15, 23, 37, 39, 45, 47, 65, 69, 111, 115, 117, 141, 185, 195, 207, 235, 299, 333, 345, 423, 481, 555, 585, 611, 705, 851, 897, 1035, 1081, 1443, 1495, 1665, 1739, 1833, 2115, 2405, 2553, 2691, 3055, 3243, 4255, 4329, 4485, 5217, 5405, 5499, 7215, 7659, 8695, 9165, 9729, 11063, 12765, 13455, 14053, 15651, 16215, 21645, 22607, 26085, 27495, 33189, 38295, 39997, 42159, 48645, 55315, 67821, 70265, 78255, 99567, 113035, 119991, 126477, 165945, 199985, 203463, 210795, 339105, 359973, 497835, 519961, 599955, 632385, 1017315, 1559883, 1799865, 2599805, 4679649, 7799415, 23398245]

約数ペア:

[(1, 23398245), (3, 7799415), (5, 4679649), (9, 2599805), (13, 1799865), (15, 1559883), (23, 1017315), (37, 632385), (39, 599955), (45, 519961), (47, 497835), (65, 359973), (69, 339105), (111, 210795), (115, 203463), (117, 199985), (141, 165945), (185, 126477), (195, 119991), (207, 113035), (235, 99567), (299, 78255), (333, 70265), (345, 67821), (423, 55315), (481, 48645), (555, 42159), (585, 39997), (611, 38295), (705, 33189), (851, 27495), (897, 26085), (1035, 22607), (1081, 21645), (1443, 16215), (1495, 15651), (1665, 14053), (1739, 13455), (1833, 12765), (2115, 11063), (2405, 9729), (2553, 9165), (2691, 8695), (3055, 7659), (3243, 7215), (4255, 5499), (4329, 5405), (4485, 5217)]