49728874755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{23599}}^1$

素因数の和:23729

約数の個数: 96

約数和(自身を含む): 96079564800

約数和(自身を除く): 46350690045

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 61, 105, 141, 147, 183, 235, 245, 305, 329, 427, 705, 735, 915, 987, 1281, 1645, 2135, 2303, 2867, 2989, 4935, 6405, 6909, 8601, 8967, 11515, 14335, 14945, 20069, 23599, 34545, 43005, 44835, 60207, 70797, 100345, 117995, 140483, 165193, 301035, 353985, 421449, 495579, 702415, 825965, 1109153, 1156351, 1439539, 2107245, 2477895, 3327459, 3469053, 4318617, 5545765, 5781755, 7197695, 7764071, 10076773, 16637295, 17345265, 21593085, 23292213, 30230319, 38820355, 50383865, 54348497, 67658333, 70537411, 116461065, 151151595, 163045491, 202974999, 211612233, 271742485, 338291665, 352687055, 473608331, 815227455, 1014874995, 1058061165, 1420824993, 2368041655, 3315258317, 7104124965, 9945774951, 16576291585, 49728874755]

約数ペア:

[(1, 49728874755), (3, 16576291585), (5, 9945774951), (7, 7104124965), (15, 3315258317), (21, 2368041655), (35, 1420824993), (47, 1058061165), (49, 1014874995), (61, 815227455), (105, 473608331), (141, 352687055), (147, 338291665), (183, 271742485), (235, 211612233), (245, 202974999), (305, 163045491), (329, 151151595), (427, 116461065), (705, 70537411), (735, 67658333), (915, 54348497), (987, 50383865), (1281, 38820355), (1645, 30230319), (2135, 23292213), (2303, 21593085), (2867, 17345265), (2989, 16637295), (4935, 10076773), (6405, 7764071), (6909, 7197695), (8601, 5781755), (8967, 5545765), (11515, 4318617), (14335, 3469053), (14945, 3327459), (20069, 2477895), (23599, 2107245), (34545, 1439539), (43005, 1156351), (44835, 1109153), (60207, 825965), (70797, 702415), (100345, 495579), (117995, 421449), (140483, 353985), (165193, 301035)]