74936145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 128056320

約数和(自身を除く): 53120175

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 5557, 13485, 16671, 27785, 83355, 161153, 172267, 483459, 516801, 805765, 861335, 2417295, 2584005, 4995743, 14987229, 24978715, 74936145]

約数ペア:

[(1, 74936145), (3, 24978715), (5, 14987229), (15, 4995743), (29, 2584005), (31, 2417295), (87, 861335), (93, 805765), (145, 516801), (155, 483459), (435, 172267), (465, 161153), (899, 83355), (2697, 27785), (4495, 16671), (5557, 13485)]