16968465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 31960656

約数和(自身を除く): 14992191

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 541, 615, 697, 765, 1623, 1845, 2091, 2705, 3485, 4869, 6273, 8115, 9197, 10455, 22181, 24345, 27591, 31365, 45985, 66543, 82773, 110905, 137955, 199629, 332715, 377077, 413865, 998145, 1131231, 1885385, 3393693, 5656155, 16968465]

約数ペア:

[(1, 16968465), (3, 5656155), (5, 3393693), (9, 1885385), (15, 1131231), (17, 998145), (41, 413865), (45, 377077), (51, 332715), (85, 199629), (123, 137955), (153, 110905), (205, 82773), (255, 66543), (369, 45985), (541, 31365), (615, 27591), (697, 24345), (765, 22181), (1623, 10455), (1845, 9197), (2091, 8115), (2705, 6273), (3485, 4869)]