40219025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 65888640

約数和(自身を除く): 25669615

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1229, 1309, 1925, 2975, 4675, 6145, 6545, 8603, 13519, 20893, 30725, 32725, 43015, 67595, 94633, 104465, 146251, 215075, 229823, 337975, 473165, 522325, 731255, 1149115, 1608761, 2365825, 3656275, 5745575, 8043805, 40219025]

約数ペア:

[(1, 40219025), (5, 8043805), (7, 5745575), (11, 3656275), (17, 2365825), (25, 1608761), (35, 1149115), (55, 731255), (77, 522325), (85, 473165), (119, 337975), (175, 229823), (187, 215075), (275, 146251), (385, 104465), (425, 94633), (595, 67595), (935, 43015), (1229, 32725), (1309, 30725), (1925, 20893), (2975, 13519), (4675, 8603), (6145, 6545)]