73530015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 137676672

約数和(自身を除く): 64146657

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 541, 615, 663, 697, 1105, 1599, 1623, 2091, 2665, 2705, 3315, 3485, 7033, 7995, 8115, 9061, 9197, 10455, 21099, 22181, 27183, 27591, 35165, 45305, 45985, 66543, 105495, 110905, 119561, 135915, 137955, 288353, 332715, 358683, 377077, 597805, 865059, 1131231, 1441765, 1793415, 1885385, 4325295, 4902001, 5656155, 14706003, 24510005, 73530015]

約数ペア:

[(1, 73530015), (3, 24510005), (5, 14706003), (13, 5656155), (15, 4902001), (17, 4325295), (39, 1885385), (41, 1793415), (51, 1441765), (65, 1131231), (85, 865059), (123, 597805), (195, 377077), (205, 358683), (221, 332715), (255, 288353), (533, 137955), (541, 135915), (615, 119561), (663, 110905), (697, 105495), (1105, 66543), (1599, 45985), (1623, 45305), (2091, 35165), (2665, 27591), (2705, 27183), (3315, 22181), (3485, 21099), (7033, 10455), (7995, 9197), (8115, 9061)]