275510925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 554270080

約数和(自身を除く): 278759155

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 223, 225, 255, 285, 289, 323, 425, 475, 669, 765, 855, 867, 969, 1115, 1275, 1425, 1445, 1615, 2007, 2601, 2907, 3345, 3791, 3825, 4237, 4275, 4335, 4845, 5491, 5575, 7225, 8075, 10035, 11373, 12711, 13005, 14535, 16473, 16725, 18955, 21185, 21675, 24225, 27455, 34119, 38133, 49419, 50175, 56865, 63555, 64447, 65025, 72029, 72675, 82365, 94775, 105925, 137275, 170595, 190665, 193341, 216087, 247095, 284325, 317775, 322235, 360145, 411825, 580023, 648261, 852975, 953325, 966705, 1080435, 1224493, 1235475, 1611175, 1800725, 2900115, 3241305, 3673479, 4833525, 5402175, 6122465, 11020437, 14500575, 16206525, 18367395, 30612325, 55102185, 91836975, 275510925]

約数ペア:

[(1, 275510925), (3, 91836975), (5, 55102185), (9, 30612325), (15, 18367395), (17, 16206525), (19, 14500575), (25, 11020437), (45, 6122465), (51, 5402175), (57, 4833525), (75, 3673479), (85, 3241305), (95, 2900115), (153, 1800725), (171, 1611175), (223, 1235475), (225, 1224493), (255, 1080435), (285, 966705), (289, 953325), (323, 852975), (425, 648261), (475, 580023), (669, 411825), (765, 360145), (855, 322235), (867, 317775), (969, 284325), (1115, 247095), (1275, 216087), (1425, 193341), (1445, 190665), (1615, 170595), (2007, 137275), (2601, 105925), (2907, 94775), (3345, 82365), (3791, 72675), (3825, 72029), (4237, 65025), (4275, 64447), (4335, 63555), (4845, 56865), (5491, 50175), (5575, 49419), (7225, 38133), (8075, 34119), (10035, 27455), (11373, 24225), (12711, 21675), (13005, 21185), (14535, 18955), (16473, 16725)]