917236575

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{19139}}^1$

素因数の和:19229

約数の個数: 48

約数和(自身を含む): 1708819200

約数和(自身を除く): 791582625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 15975, 19139, 47925, 57417, 95695, 172251, 287085, 478475, 516753, 861255, 1358869, 1435425, 2583765, 4076607, 4306275, 6794345, 12229821, 12918825, 20383035, 33971725, 36689463, 61149105, 101915175, 183447315, 305745525, 917236575]

約数ペア:

[(1, 917236575), (3, 305745525), (5, 183447315), (9, 101915175), (15, 61149105), (25, 36689463), (27, 33971725), (45, 20383035), (71, 12918825), (75, 12229821), (135, 6794345), (213, 4306275), (225, 4076607), (355, 2583765), (639, 1435425), (675, 1358869), (1065, 861255), (1775, 516753), (1917, 478475), (3195, 287085), (5325, 172251), (9585, 95695), (15975, 57417), (19139, 47925)]