742380255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{15233}}^1$

素因数の和:15285

約数の個数: 48

約数和(自身を含む): 1392996960

約数和(自身を除く): 650616705

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5415, 9747, 15233, 16245, 45699, 48735, 76165, 137097, 228495, 289427, 411291, 685485, 868281, 1447135, 2056455, 2604843, 4341405, 5499113, 7814529, 13024215, 16497339, 27495565, 39072645, 49492017, 82486695, 148476051, 247460085, 742380255]

約数ペア:

[(1, 742380255), (3, 247460085), (5, 148476051), (9, 82486695), (15, 49492017), (19, 39072645), (27, 27495565), (45, 16497339), (57, 13024215), (95, 7814529), (135, 5499113), (171, 4341405), (285, 2604843), (361, 2056455), (513, 1447135), (855, 868281), (1083, 685485), (1805, 411291), (2565, 289427), (3249, 228495), (5415, 137097), (9747, 76165), (15233, 48735), (16245, 45699)]