42407365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 70479360

約数和(自身を除く): 28071995

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 77, 91, 143, 185, 229, 259, 385, 407, 455, 481, 715, 1001, 1145, 1295, 1603, 2035, 2405, 2519, 2849, 2977, 3367, 5005, 5291, 8015, 8473, 12595, 14245, 14885, 16835, 17633, 20839, 26455, 32747, 37037, 42365, 59311, 88165, 93203, 104195, 110149, 163735, 185185, 229229, 296555, 466015, 550745, 652421, 771043, 1146145, 1211639, 3262105, 3855215, 6058195, 8481473, 42407365]

約数ペア:

[(1, 42407365), (5, 8481473), (7, 6058195), (11, 3855215), (13, 3262105), (35, 1211639), (37, 1146145), (55, 771043), (65, 652421), (77, 550745), (91, 466015), (143, 296555), (185, 229229), (229, 185185), (259, 163735), (385, 110149), (407, 104195), (455, 93203), (481, 88165), (715, 59311), (1001, 42365), (1145, 37037), (1295, 32747), (1603, 26455), (2035, 20839), (2405, 17633), (2519, 16835), (2849, 14885), (2977, 14245), (3367, 12595), (5005, 8473), (5291, 8015)]