220121055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63527}}^1$

素因数の和:63556

約数の個数: 48

約数和(自身を含む): 475697664

約数和(自身を除く): 255576609

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 63527, 190581, 317635, 444689, 571743, 698797, 952905, 1334067, 2096391, 2223445, 2858715, 3493985, 4002201, 4891579, 6289173, 6670335, 10481955, 14674737, 20011005, 24457895, 31445865, 44024211, 73373685, 220121055]

約数ペア:

[(1, 220121055), (3, 73373685), (5, 44024211), (7, 31445865), (9, 24457895), (11, 20011005), (15, 14674737), (21, 10481955), (33, 6670335), (35, 6289173), (45, 4891579), (55, 4002201), (63, 3493985), (77, 2858715), (99, 2223445), (105, 2096391), (165, 1334067), (231, 952905), (315, 698797), (385, 571743), (495, 444689), (693, 317635), (1155, 190581), (3465, 63527)]