52578225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 115773840

約数和(自身を除く): 63195615

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 49, 57, 63, 75, 95, 105, 133, 147, 171, 175, 225, 245, 251, 285, 315, 399, 441, 475, 525, 665, 735, 753, 855, 931, 1197, 1225, 1255, 1425, 1575, 1757, 1995, 2205, 2259, 2793, 3325, 3675, 3765, 4275, 4655, 4769, 5271, 5985, 6275, 8379, 8785, 9975, 11025, 11295, 12299, 13965, 14307, 15813, 18825, 23275, 23845, 26355, 29925, 33383, 36897, 41895, 42921, 43925, 56475, 61495, 69825, 71535, 79065, 100149, 110691, 119225, 131775, 166915, 184485, 209475, 214605, 233681, 300447, 307475, 357675, 395325, 500745, 553455, 701043, 834575, 922425, 1073025, 1168405, 1502235, 2103129, 2503725, 2767275, 3505215, 5842025, 7511175, 10515645, 17526075, 52578225]

約数ペア:

[(1, 52578225), (3, 17526075), (5, 10515645), (7, 7511175), (9, 5842025), (15, 3505215), (19, 2767275), (21, 2503725), (25, 2103129), (35, 1502235), (45, 1168405), (49, 1073025), (57, 922425), (63, 834575), (75, 701043), (95, 553455), (105, 500745), (133, 395325), (147, 357675), (171, 307475), (175, 300447), (225, 233681), (245, 214605), (251, 209475), (285, 184485), (315, 166915), (399, 131775), (441, 119225), (475, 110691), (525, 100149), (665, 79065), (735, 71535), (753, 69825), (855, 61495), (931, 56475), (1197, 43925), (1225, 42921), (1255, 41895), (1425, 36897), (1575, 33383), (1757, 29925), (1995, 26355), (2205, 23845), (2259, 23275), (2793, 18825), (3325, 15813), (3675, 14307), (3765, 13965), (4275, 12299), (4655, 11295), (4769, 11025), (5271, 9975), (5985, 8785), (6275, 8379)]