378049131825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{299807}}^1$

素因数の和:299903

約数の個数: 96

約数和(自身を含む): 706645057536

約数和(自身を除く): 328595925711

約数列:

[1, 3, 5, 15, 17, 23, 25, 43, 51, 69, 75, 85, 115, 129, 215, 255, 345, 391, 425, 575, 645, 731, 989, 1075, 1173, 1275, 1725, 1955, 2193, 2967, 3225, 3655, 4945, 5865, 9775, 10965, 14835, 16813, 18275, 24725, 29325, 50439, 54825, 74175, 84065, 252195, 299807, 420325, 899421, 1260975, 1499035, 4497105, 5096719, 6895561, 7495175, 12891701, 15290157, 20686683, 22485525, 25483595, 34477805, 38675103, 64458505, 76450785, 103433415, 117224537, 127417975, 172389025, 193375515, 219158917, 296509123, 322292525, 351673611, 382253925, 517167075, 586122685, 657476751, 889527369, 966877575, 1095794585, 1482545615, 1758368055, 2930613425, 3287383755, 4447636845, 5040655091, 5478972925, 7412728075, 8791840275, 15121965273, 16436918775, 22238184225, 25203275455, 75609826365, 126016377275, 378049131825]

約数ペア:

[(1, 378049131825), (3, 126016377275), (5, 75609826365), (15, 25203275455), (17, 22238184225), (23, 16436918775), (25, 15121965273), (43, 8791840275), (51, 7412728075), (69, 5478972925), (75, 5040655091), (85, 4447636845), (115, 3287383755), (129, 2930613425), (215, 1758368055), (255, 1482545615), (345, 1095794585), (391, 966877575), (425, 889527369), (575, 657476751), (645, 586122685), (731, 517167075), (989, 382253925), (1075, 351673611), (1173, 322292525), (1275, 296509123), (1725, 219158917), (1955, 193375515), (2193, 172389025), (2967, 127417975), (3225, 117224537), (3655, 103433415), (4945, 76450785), (5865, 64458505), (9775, 38675103), (10965, 34477805), (14835, 25483595), (16813, 22485525), (18275, 20686683), (24725, 15290157), (29325, 12891701), (50439, 7495175), (54825, 6895561), (74175, 5096719), (84065, 4497105), (252195, 1499035), (299807, 1260975), (420325, 899421)]