290403795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 521326080

約数和(自身を除く): 230922285

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 109, 165, 201, 241, 327, 335, 545, 723, 737, 1005, 1199, 1205, 1635, 2211, 2651, 3597, 3615, 3685, 5995, 7303, 7953, 11055, 13255, 16147, 17985, 21909, 26269, 36515, 39765, 48441, 78807, 80333, 80735, 109545, 131345, 177617, 240999, 242205, 288959, 394035, 401665, 532851, 866877, 888085, 1204995, 1444795, 1760023, 2664255, 4334385, 5280069, 8800115, 19360253, 26400345, 58080759, 96801265, 290403795]

約数ペア:

[(1, 290403795), (3, 96801265), (5, 58080759), (11, 26400345), (15, 19360253), (33, 8800115), (55, 5280069), (67, 4334385), (109, 2664255), (165, 1760023), (201, 1444795), (241, 1204995), (327, 888085), (335, 866877), (545, 532851), (723, 401665), (737, 394035), (1005, 288959), (1199, 242205), (1205, 240999), (1635, 177617), (2211, 131345), (2651, 109545), (3597, 80735), (3615, 80333), (3685, 78807), (5995, 48441), (7303, 39765), (7953, 36515), (11055, 26269), (13255, 21909), (16147, 17985)]