4425525

素因数分解:

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

素因数の和:135

約数の個数: 72

約数和(自身を含む): 9140040

約数和(自身を除く): 4714515

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, 325, 425, 445, 585, 663, 765, 801, 975, 1105, 1157, 1275, 1335, 1513, 1989, 2225, 2925, 3315, 3471, 3825, 4005, 4539, 5525, 5785, 6675, 7565, 9945, 10413, 13617, 16575, 17355, 19669, 20025, 22695, 28925, 37825, 49725, 52065, 59007, 68085, 86775, 98345, 113475, 177021, 260325, 295035, 340425, 491725, 885105, 1475175, 4425525]

約数ペア:

[(1, 4425525), (3, 1475175), (5, 885105), (9, 491725), (13, 340425), (15, 295035), (17, 260325), (25, 177021), (39, 113475), (45, 98345), (51, 86775), (65, 68085), (75, 59007), (85, 52065), (89, 49725), (117, 37825), (153, 28925), (195, 22695), (221, 20025), (225, 19669), (255, 17355), (267, 16575), (325, 13617), (425, 10413), (445, 9945), (585, 7565), (663, 6675), (765, 5785), (801, 5525), (975, 4539), (1105, 4005), (1157, 3825), (1275, 3471), (1335, 3315), (1513, 2925), (1989, 2225)]