18813082725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{92801}}^1$

素因数の和:92887

約数の個数: 72

約数和(自身を含む): 36352028232

約数和(自身を除く): 17538945507

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 225, 255, 265, 425, 477, 765, 795, 901, 1275, 1325, 2385, 2703, 3825, 3975, 4505, 8109, 11925, 13515, 22525, 40545, 67575, 92801, 202725, 278403, 464005, 835209, 1392015, 1577617, 2320025, 4176045, 4732851, 4918453, 6960075, 7888085, 14198553, 14755359, 20880225, 23664255, 24592265, 39440425, 44266077, 70992765, 73776795, 83613701, 118321275, 122961325, 221330385, 250841103, 354963825, 368883975, 418068505, 752523309, 1106651925, 1254205515, 2090342525, 3762616545, 6271027575, 18813082725]

約数ペア:

[(1, 18813082725), (3, 6271027575), (5, 3762616545), (9, 2090342525), (15, 1254205515), (17, 1106651925), (25, 752523309), (45, 418068505), (51, 368883975), (53, 354963825), (75, 250841103), (85, 221330385), (153, 122961325), (159, 118321275), (225, 83613701), (255, 73776795), (265, 70992765), (425, 44266077), (477, 39440425), (765, 24592265), (795, 23664255), (901, 20880225), (1275, 14755359), (1325, 14198553), (2385, 7888085), (2703, 6960075), (3825, 4918453), (3975, 4732851), (4505, 4176045), (8109, 2320025), (11925, 1577617), (13515, 1392015), (22525, 835209), (40545, 464005), (67575, 278403), (92801, 202725)]