319103925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 633745152

約数和(自身を除く): 314641227

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 465, 525, 651, 735, 775, 1085, 1225, 1519, 2325, 2801, 3255, 3675, 4557, 5425, 7595, 8403, 14005, 16275, 19607, 22785, 37975, 42015, 58821, 70025, 86831, 98035, 113925, 137249, 210075, 260493, 294105, 411747, 434155, 490175, 607817, 686245, 1302465, 1470525, 1823451, 2058735, 2170775, 3039085, 3431225, 4254719, 6512325, 9117255, 10293675, 12764157, 15195425, 21273595, 45586275, 63820785, 106367975, 319103925]

約数ペア:

[(1, 319103925), (3, 106367975), (5, 63820785), (7, 45586275), (15, 21273595), (21, 15195425), (25, 12764157), (31, 10293675), (35, 9117255), (49, 6512325), (75, 4254719), (93, 3431225), (105, 3039085), (147, 2170775), (155, 2058735), (175, 1823451), (217, 1470525), (245, 1302465), (465, 686245), (525, 607817), (651, 490175), (735, 434155), (775, 411747), (1085, 294105), (1225, 260493), (1519, 210075), (2325, 137249), (2801, 113925), (3255, 98035), (3675, 86831), (4557, 70025), (5425, 58821), (7595, 42015), (8403, 37975), (14005, 22785), (16275, 19607)]