74128425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 148936896

約数和(自身を除く): 74808471

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 877, 1127, 1225, 1725, 2415, 2631, 3381, 3675, 4025, 4385, 5635, 6139, 12075, 13155, 16905, 18417, 20171, 21925, 28175, 30695, 42973, 60513, 65775, 84525, 92085, 100855, 128919, 141197, 153475, 214865, 302565, 423591, 460425, 504275, 644595, 705985, 988379, 1074325, 1512825, 2117955, 2965137, 3222975, 3529925, 4941895, 10589775, 14825685, 24709475, 74128425]

約数ペア:

[(1, 74128425), (3, 24709475), (5, 14825685), (7, 10589775), (15, 4941895), (21, 3529925), (23, 3222975), (25, 2965137), (35, 2117955), (49, 1512825), (69, 1074325), (75, 988379), (105, 705985), (115, 644595), (147, 504275), (161, 460425), (175, 423591), (245, 302565), (345, 214865), (483, 153475), (525, 141197), (575, 128919), (735, 100855), (805, 92085), (877, 84525), (1127, 65775), (1225, 60513), (1725, 42973), (2415, 30695), (2631, 28175), (3381, 21925), (3675, 20171), (4025, 18417), (4385, 16905), (5635, 13155), (6139, 12075)]