151315215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 263494944

約数和(自身を除く): 112179729

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 353, 615, 697, 1059, 1681, 1765, 2091, 3485, 5043, 5295, 6001, 8405, 10455, 14473, 18003, 25215, 28577, 30005, 43419, 72365, 85731, 90015, 142885, 217095, 246041, 428655, 593393, 738123, 1230205, 1780179, 2966965, 3690615, 8900895, 10087681, 30263043, 50438405, 151315215]

約数ペア:

[(1, 151315215), (3, 50438405), (5, 30263043), (15, 10087681), (17, 8900895), (41, 3690615), (51, 2966965), (85, 1780179), (123, 1230205), (205, 738123), (255, 593393), (353, 428655), (615, 246041), (697, 217095), (1059, 142885), (1681, 90015), (1765, 85731), (2091, 72365), (3485, 43419), (5043, 30005), (5295, 28577), (6001, 25215), (8405, 18003), (10455, 14473)]