305429215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 470486016

約数和(自身を除く): 165056801

約数列:

[1, 5, 7, 13, 35, 43, 65, 67, 91, 215, 233, 301, 335, 455, 469, 559, 871, 1165, 1505, 1631, 2345, 2795, 2881, 3029, 3913, 4355, 6097, 8155, 10019, 14405, 15145, 15611, 19565, 20167, 21203, 30485, 37453, 50095, 70133, 78055, 100835, 106015, 109277, 130247, 187265, 202943, 262171, 350665, 546385, 651235, 671273, 911729, 1014715, 1310855, 1420601, 3356365, 4558645, 4698911, 7103005, 8726549, 23494555, 43632745, 61085843, 305429215]

約数ペア:

[(1, 305429215), (5, 61085843), (7, 43632745), (13, 23494555), (35, 8726549), (43, 7103005), (65, 4698911), (67, 4558645), (91, 3356365), (215, 1420601), (233, 1310855), (301, 1014715), (335, 911729), (455, 671273), (469, 651235), (559, 546385), (871, 350665), (1165, 262171), (1505, 202943), (1631, 187265), (2345, 130247), (2795, 109277), (2881, 106015), (3029, 100835), (3913, 78055), (4355, 70133), (6097, 50095), (8155, 37453), (10019, 30485), (14405, 21203), (15145, 20167), (15611, 19565)]