27542385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 54348840

約数和(自身を除く): 26806455

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 89, 115, 117, 195, 207, 267, 299, 345, 445, 529, 585, 801, 897, 1035, 1157, 1335, 1495, 1587, 2047, 2645, 2691, 3471, 4005, 4485, 4761, 5785, 6141, 6877, 7935, 10235, 10413, 13455, 17355, 18423, 20631, 23805, 26611, 30705, 34385, 47081, 52065, 61893, 79833, 92115, 103155, 133055, 141243, 235405, 239499, 309465, 399165, 423729, 612053, 706215, 1197495, 1836159, 2118645, 3060265, 5508477, 9180795, 27542385]

約数ペア:

[(1, 27542385), (3, 9180795), (5, 5508477), (9, 3060265), (13, 2118645), (15, 1836159), (23, 1197495), (39, 706215), (45, 612053), (65, 423729), (69, 399165), (89, 309465), (115, 239499), (117, 235405), (195, 141243), (207, 133055), (267, 103155), (299, 92115), (345, 79833), (445, 61893), (529, 52065), (585, 47081), (801, 34385), (897, 30705), (1035, 26611), (1157, 23805), (1335, 20631), (1495, 18423), (1587, 17355), (2047, 13455), (2645, 10413), (2691, 10235), (3471, 7935), (4005, 6877), (4485, 6141), (4761, 5785)]