25702950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 80151120

約数和(自身を除く): 54448170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 269, 273, 294, 325, 350, 390, 455, 490, 525, 538, 546, 637, 650, 735, 807, 910, 975, 1050, 1225, 1274, 1345, 1365, 1470, 1614, 1883, 1911, 1950, 2275, 2450, 2690, 2730, 3185, 3497, 3675, 3766, 3822, 4035, 4550, 5649, 6370, 6725, 6825, 6994, 7350, 8070, 9415, 9555, 10491, 11298, 13181, 13450, 13650, 15925, 17485, 18830, 19110, 20175, 20982, 24479, 26362, 28245, 31850, 34970, 39543, 40350, 47075, 47775, 48958, 52455, 56490, 65905, 73437, 79086, 87425, 94150, 95550, 104910, 122395, 131810, 141225, 146874, 171353, 174850, 197715, 244790, 262275, 282450, 329525, 342706, 367185, 395430, 514059, 524550, 611975, 659050, 734370, 856765, 988575, 1028118, 1223950, 1713530, 1835925, 1977150, 2570295, 3671850, 4283825, 5140590, 8567650, 12851475, 25702950]

約数ペア:

[(1, 25702950), (2, 12851475), (3, 8567650), (5, 5140590), (6, 4283825), (7, 3671850), (10, 2570295), (13, 1977150), (14, 1835925), (15, 1713530), (21, 1223950), (25, 1028118), (26, 988575), (30, 856765), (35, 734370), (39, 659050), (42, 611975), (49, 524550), (50, 514059), (65, 395430), (70, 367185), (75, 342706), (78, 329525), (91, 282450), (98, 262275), (105, 244790), (130, 197715), (147, 174850), (150, 171353), (175, 146874), (182, 141225), (195, 131810), (210, 122395), (245, 104910), (269, 95550), (273, 94150), (294, 87425), (325, 79086), (350, 73437), (390, 65905), (455, 56490), (490, 52455), (525, 48958), (538, 47775), (546, 47075), (637, 40350), (650, 39543), (735, 34970), (807, 31850), (910, 28245), (975, 26362), (1050, 24479), (1225, 20982), (1274, 20175), (1345, 19110), (1365, 18830), (1470, 17485), (1614, 15925), (1883, 13650), (1911, 13450), (1950, 13181), (2275, 11298), (2450, 10491), (2690, 9555), (2730, 9415), (3185, 8070), (3497, 7350), (3675, 6994), (3766, 6825), (3822, 6725), (4035, 6370), (4550, 5649)]