21984176595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59387}}^1$

素因数の和:59484

約数の個数: 64

約数和(自身を含む): 38996536320

約数和(自身を除く): 17012359725

約数列:

[1, 3, 5, 15, 23, 29, 37, 69, 87, 111, 115, 145, 185, 345, 435, 555, 667, 851, 1073, 2001, 2553, 3219, 3335, 4255, 5365, 10005, 12765, 16095, 24679, 59387, 74037, 123395, 178161, 296935, 370185, 890805, 1365901, 1722223, 2197319, 4097703, 5166669, 6591957, 6829505, 8611115, 10986595, 20488515, 25833345, 32959785, 39611129, 50538337, 63722251, 118833387, 151615011, 191166753, 198055645, 252691685, 318611255, 594166935, 758075055, 955833765, 1465611773, 4396835319, 7328058865, 21984176595]

約数ペア:

[(1, 21984176595), (3, 7328058865), (5, 4396835319), (15, 1465611773), (23, 955833765), (29, 758075055), (37, 594166935), (69, 318611255), (87, 252691685), (111, 198055645), (115, 191166753), (145, 151615011), (185, 118833387), (345, 63722251), (435, 50538337), (555, 39611129), (667, 32959785), (851, 25833345), (1073, 20488515), (2001, 10986595), (2553, 8611115), (3219, 6829505), (3335, 6591957), (4255, 5166669), (5365, 4097703), (10005, 2197319), (12765, 1722223), (16095, 1365901), (24679, 890805), (59387, 370185), (74037, 296935), (123395, 178161)]