253446435

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 496604160

約数和(自身を除く): 243157725

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 103, 135, 165, 297, 309, 495, 515, 927, 1133, 1485, 1545, 1657, 2781, 3399, 4635, 4971, 5665, 8285, 10197, 13905, 14913, 16995, 18227, 24855, 30591, 44739, 50985, 54681, 74565, 91135, 152955, 164043, 170671, 223695, 273405, 492129, 512013, 820215, 853355, 1536039, 1877381, 2460645, 2560065, 4608117, 5632143, 7680195, 9386905, 16896429, 23040585, 28160715, 50689287, 84482145, 253446435]

約数ペア:

[(1, 253446435), (3, 84482145), (5, 50689287), (9, 28160715), (11, 23040585), (15, 16896429), (27, 9386905), (33, 7680195), (45, 5632143), (55, 4608117), (99, 2560065), (103, 2460645), (135, 1877381), (165, 1536039), (297, 853355), (309, 820215), (495, 512013), (515, 492129), (927, 273405), (1133, 223695), (1485, 170671), (1545, 164043), (1657, 152955), (2781, 91135), (3399, 74565), (4635, 54681), (4971, 50985), (5665, 44739), (8285, 30591), (10197, 24855), (13905, 18227), (14913, 16995)]