72213345

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 127603476

約数和(自身を除く): 55390131

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 461, 531, 885, 1383, 2305, 2655, 3481, 4149, 6915, 10443, 17405, 20745, 27199, 31329, 52215, 81597, 135995, 156645, 244791, 407985, 1223955, 1604741, 4814223, 8023705, 14442669, 24071115, 72213345]

約数ペア:

[(1, 72213345), (3, 24071115), (5, 14442669), (9, 8023705), (15, 4814223), (45, 1604741), (59, 1223955), (177, 407985), (295, 244791), (461, 156645), (531, 135995), (885, 81597), (1383, 52215), (2305, 31329), (2655, 27199), (3481, 20745), (4149, 17405), (6915, 10443)]