164911455

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 294053760

約数和(自身を除く): 129142305

約数列:

[1, 3, 5, 9, 15, 45, 67, 83, 201, 249, 335, 415, 603, 659, 747, 1005, 1245, 1977, 3015, 3295, 3735, 5561, 5931, 9885, 16683, 27805, 29655, 44153, 50049, 54697, 83415, 132459, 164091, 220765, 250245, 273485, 397377, 492273, 662295, 820455, 1986885, 2461365, 3664699, 10994097, 18323495, 32982291, 54970485, 164911455]

約数ペア:

[(1, 164911455), (3, 54970485), (5, 32982291), (9, 18323495), (15, 10994097), (45, 3664699), (67, 2461365), (83, 1986885), (201, 820455), (249, 662295), (335, 492273), (415, 397377), (603, 273485), (659, 250245), (747, 220765), (1005, 164091), (1245, 132459), (1977, 83415), (3015, 54697), (3295, 50049), (3735, 44153), (5561, 29655), (5931, 27805), (9885, 16683)]