25201296

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 75957440

約数和(自身を除く): 50756144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 151, 152, 171, 183, 228, 244, 302, 304, 342, 366, 453, 456, 488, 549, 604, 684, 732, 906, 912, 976, 1098, 1159, 1208, 1359, 1368, 1464, 1812, 2196, 2318, 2416, 2718, 2736, 2869, 2928, 3477, 3624, 4392, 4636, 5436, 5738, 6954, 7248, 8607, 8784, 9211, 9272, 10431, 10872, 11476, 13908, 17214, 18422, 18544, 20862, 21744, 22952, 25821, 27633, 27816, 34428, 36844, 41724, 45904, 51642, 55266, 55632, 68856, 73688, 82899, 83448, 103284, 110532, 137712, 147376, 165798, 166896, 175009, 206568, 221064, 331596, 350018, 413136, 442128, 525027, 663192, 700036, 1050054, 1326384, 1400072, 1575081, 2100108, 2800144, 3150162, 4200216, 6300324, 8400432, 12600648, 25201296]

約数ペア:

[(1, 25201296), (2, 12600648), (3, 8400432), (4, 6300324), (6, 4200216), (8, 3150162), (9, 2800144), (12, 2100108), (16, 1575081), (18, 1400072), (19, 1326384), (24, 1050054), (36, 700036), (38, 663192), (48, 525027), (57, 442128), (61, 413136), (72, 350018), (76, 331596), (114, 221064), (122, 206568), (144, 175009), (151, 166896), (152, 165798), (171, 147376), (183, 137712), (228, 110532), (244, 103284), (302, 83448), (304, 82899), (342, 73688), (366, 68856), (453, 55632), (456, 55266), (488, 51642), (549, 45904), (604, 41724), (684, 36844), (732, 34428), (906, 27816), (912, 27633), (976, 25821), (1098, 22952), (1159, 21744), (1208, 20862), (1359, 18544), (1368, 18422), (1464, 17214), (1812, 13908), (2196, 11476), (2318, 10872), (2416, 10431), (2718, 9272), (2736, 9211), (2869, 8784), (2928, 8607), (3477, 7248), (3624, 6954), (4392, 5738), (4636, 5436)]