20342555275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 30937448448

約数和(自身を除く): 10594893173

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 191, 235, 329, 563, 575, 805, 955, 1081, 1175, 1337, 1645, 2815, 3941, 4025, 4393, 4775, 5405, 6685, 7567, 8225, 8977, 12949, 14075, 19705, 21965, 26461, 27025, 30751, 33425, 37835, 44885, 62839, 64745, 90643, 98525, 107533, 109825, 132305, 153755, 185227, 189175, 206471, 224425, 314195, 323725, 453215, 537665, 608603, 661525, 752731, 768775, 926135, 1032355, 1445297, 1570975, 2266075, 2473259, 2688325, 3043015, 3763655, 4260221, 4630675, 5054051, 5161775, 7226485, 12366295, 15215075, 17312813, 18818275, 21301105, 25270255, 35378357, 36132425, 61831475, 86564065, 106505525, 116243173, 126351275, 176891785, 432820325, 581215865, 813702211, 884458925, 2906079325, 4068511055, 20342555275]

約数ペア:

[(1, 20342555275), (5, 4068511055), (7, 2906079325), (23, 884458925), (25, 813702211), (35, 581215865), (47, 432820325), (115, 176891785), (161, 126351275), (175, 116243173), (191, 106505525), (235, 86564065), (329, 61831475), (563, 36132425), (575, 35378357), (805, 25270255), (955, 21301105), (1081, 18818275), (1175, 17312813), (1337, 15215075), (1645, 12366295), (2815, 7226485), (3941, 5161775), (4025, 5054051), (4393, 4630675), (4775, 4260221), (5405, 3763655), (6685, 3043015), (7567, 2688325), (8225, 2473259), (8977, 2266075), (12949, 1570975), (14075, 1445297), (19705, 1032355), (21965, 926135), (26461, 768775), (27025, 752731), (30751, 661525), (33425, 608603), (37835, 537665), (44885, 453215), (62839, 323725), (64745, 314195), (90643, 224425), (98525, 206471), (107533, 189175), (109825, 185227), (132305, 153755)]