90989685

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 162175104

約数和(自身を除く): 71185419

約数列:

[1, 3, 5, 9, 15, 45, 67, 103, 201, 293, 309, 335, 515, 603, 879, 927, 1005, 1465, 1545, 2637, 3015, 4395, 4635, 6901, 13185, 19631, 20703, 30179, 34505, 58893, 62109, 90537, 98155, 103515, 150895, 176679, 271611, 294465, 310545, 452685, 883395, 1358055, 2021993, 6065979, 10109965, 18197937, 30329895, 90989685]

約数ペア:

[(1, 90989685), (3, 30329895), (5, 18197937), (9, 10109965), (15, 6065979), (45, 2021993), (67, 1358055), (103, 883395), (201, 452685), (293, 310545), (309, 294465), (335, 271611), (515, 176679), (603, 150895), (879, 103515), (927, 98155), (1005, 90537), (1465, 62109), (1545, 58893), (2637, 34505), (3015, 30179), (4395, 20703), (4635, 19631), (6901, 13185)]