78240345

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 49804455

約数列:

[1, 3, 5, 15, 89, 103, 267, 309, 445, 515, 569, 1335, 1545, 1707, 2845, 8535, 9167, 27501, 45835, 50641, 58607, 137505, 151923, 175821, 253205, 293035, 759615, 879105, 5216023, 15648069, 26080115, 78240345]

約数ペア:

[(1, 78240345), (3, 26080115), (5, 15648069), (15, 5216023), (89, 879105), (103, 759615), (267, 293035), (309, 253205), (445, 175821), (515, 151923), (569, 137505), (1335, 58607), (1545, 50641), (1707, 45835), (2845, 27501), (8535, 9167)]