390982785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{10099}}^1$

素因数の和:10225

約数の個数: 32

約数和(自身を含む): 654480000

約数和(自身を除く): 263497215

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2581, 7743, 10099, 12905, 30297, 38715, 50495, 151485, 292871, 878613, 898811, 1464355, 2696433, 4393065, 4494055, 13482165, 26065519, 78196557, 130327595, 390982785]

約数ペア:

[(1, 390982785), (3, 130327595), (5, 78196557), (15, 26065519), (29, 13482165), (87, 4494055), (89, 4393065), (145, 2696433), (267, 1464355), (435, 898811), (445, 878613), (1335, 292871), (2581, 151485), (7743, 50495), (10099, 38715), (12905, 30297)]