72495255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 65054409

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 1861, 2597, 5565, 5583, 7791, 9305, 12985, 13027, 27915, 38955, 39081, 65135, 91189, 98633, 195405, 273567, 295899, 455945, 493165, 690431, 1367835, 1479495, 2071293, 3452155, 4833017, 10356465, 14499051, 24165085, 72495255]

約数ペア:

[(1, 72495255), (3, 24165085), (5, 14499051), (7, 10356465), (15, 4833017), (21, 3452155), (35, 2071293), (49, 1479495), (53, 1367835), (105, 690431), (147, 493165), (159, 455945), (245, 295899), (265, 273567), (371, 195405), (735, 98633), (795, 91189), (1113, 65135), (1855, 39081), (1861, 38955), (2597, 27915), (5565, 13027), (5583, 12985), (7791, 9305)]