42278235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 73576512

約数和(自身を除く): 31298277

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 4481, 9435, 13443, 22405, 67215, 76177, 165797, 228531, 380885, 497391, 828985, 1142655, 2486955, 2818549, 8455647, 14092745, 42278235]

約数ペア:

[(1, 42278235), (3, 14092745), (5, 8455647), (15, 2818549), (17, 2486955), (37, 1142655), (51, 828985), (85, 497391), (111, 380885), (185, 228531), (255, 165797), (555, 76177), (629, 67215), (1887, 22405), (3145, 13443), (4481, 9435)]