75233925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 155888460

約数和(自身を除く): 80654535

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 89, 117, 153, 195, 221, 225, 255, 267, 289, 325, 425, 445, 585, 663, 765, 801, 867, 975, 1105, 1157, 1275, 1335, 1445, 1513, 1989, 2225, 2601, 2925, 3315, 3471, 3757, 3825, 4005, 4335, 4539, 5525, 5785, 6675, 7225, 7565, 9945, 10413, 11271, 13005, 13617, 16575, 17355, 18785, 19669, 20025, 21675, 22695, 25721, 28925, 33813, 37825, 49725, 52065, 56355, 59007, 65025, 68085, 77163, 86775, 93925, 98345, 113475, 128605, 169065, 177021, 231489, 260325, 281775, 295035, 334373, 340425, 385815, 491725, 643025, 845325, 885105, 1003119, 1157445, 1475175, 1671865, 1929075, 3009357, 4425525, 5015595, 5787225, 8359325, 15046785, 25077975, 75233925]

約数ペア:

[(1, 75233925), (3, 25077975), (5, 15046785), (9, 8359325), (13, 5787225), (15, 5015595), (17, 4425525), (25, 3009357), (39, 1929075), (45, 1671865), (51, 1475175), (65, 1157445), (75, 1003119), (85, 885105), (89, 845325), (117, 643025), (153, 491725), (195, 385815), (221, 340425), (225, 334373), (255, 295035), (267, 281775), (289, 260325), (325, 231489), (425, 177021), (445, 169065), (585, 128605), (663, 113475), (765, 98345), (801, 93925), (867, 86775), (975, 77163), (1105, 68085), (1157, 65025), (1275, 59007), (1335, 56355), (1445, 52065), (1513, 49725), (1989, 37825), (2225, 33813), (2601, 28925), (2925, 25721), (3315, 22695), (3471, 21675), (3757, 20025), (3825, 19669), (4005, 18785), (4335, 17355), (4539, 16575), (5525, 13617), (5785, 13005), (6675, 11271), (7225, 10413), (7565, 9945)]