490486535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2239}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 735436800

約数和(自身を除く): 244950265

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 569, 2239, 2845, 3983, 6259, 11195, 15673, 19915, 24629, 31295, 43813, 78365, 123145, 172403, 219065, 862015, 1273991, 6369955, 8917937, 14013901, 44589685, 70069505, 98097307, 490486535]

約数ペア:

[(1, 490486535), (5, 98097307), (7, 70069505), (11, 44589685), (35, 14013901), (55, 8917937), (77, 6369955), (385, 1273991), (569, 862015), (2239, 219065), (2845, 172403), (3983, 123145), (6259, 78365), (11195, 43813), (15673, 31295), (19915, 24629)]