8366991975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{5011}}^1$

素因数の和:5249

約数の個数: 72

約数和(自身を含む): 15439626384

約数和(自身を除く): 7072634409

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 181, 205, 225, 369, 543, 615, 905, 1025, 1629, 1845, 2715, 3075, 4525, 5011, 7421, 8145, 9225, 13575, 15033, 22263, 25055, 37105, 40725, 45099, 66789, 75165, 111315, 125275, 185525, 205451, 225495, 333945, 375825, 556575, 616353, 906991, 1027255, 1127475, 1669725, 1849059, 2720973, 3081765, 4534955, 5136275, 8162919, 9245295, 13604865, 15408825, 22674775, 37186631, 40814595, 46226475, 68024325, 111559893, 185933155, 204072975, 334679679, 557799465, 929665775, 1673398395, 2788997325, 8366991975]

約数ペア:

[(1, 8366991975), (3, 2788997325), (5, 1673398395), (9, 929665775), (15, 557799465), (25, 334679679), (41, 204072975), (45, 185933155), (75, 111559893), (123, 68024325), (181, 46226475), (205, 40814595), (225, 37186631), (369, 22674775), (543, 15408825), (615, 13604865), (905, 9245295), (1025, 8162919), (1629, 5136275), (1845, 4534955), (2715, 3081765), (3075, 2720973), (4525, 1849059), (5011, 1669725), (7421, 1127475), (8145, 1027255), (9225, 906991), (13575, 616353), (15033, 556575), (22263, 375825), (25055, 333945), (37105, 225495), (40725, 205451), (45099, 185525), (66789, 125275), (75165, 111315)]