1223649375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 2325530592

約数和(自身を除く): 1101881217

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 625, 663, 975, 1105, 1275, 1625, 1875, 2125, 2953, 3315, 4875, 5525, 6375, 8125, 8859, 10625, 14765, 16575, 24375, 27625, 31875, 38389, 44295, 50201, 73825, 82875, 115167, 138125, 150603, 191945, 221475, 251005, 369125, 414375, 575835, 652613, 753015, 959725, 1107375, 1255025, 1845625, 1957839, 2879175, 3263065, 3765075, 4798625, 5536875, 6275125, 9789195, 14395875, 16315325, 18825375, 23993125, 31375625, 48945975, 71979375, 81576625, 94126875, 244729875, 407883125, 1223649375]

約数ペア:

[(1, 1223649375), (3, 407883125), (5, 244729875), (13, 94126875), (15, 81576625), (17, 71979375), (25, 48945975), (39, 31375625), (51, 23993125), (65, 18825375), (75, 16315325), (85, 14395875), (125, 9789195), (195, 6275125), (221, 5536875), (255, 4798625), (325, 3765075), (375, 3263065), (425, 2879175), (625, 1957839), (663, 1845625), (975, 1255025), (1105, 1107375), (1275, 959725), (1625, 753015), (1875, 652613), (2125, 575835), (2953, 414375), (3315, 369125), (4875, 251005), (5525, 221475), (6375, 191945), (8125, 150603), (8859, 138125), (10625, 115167), (14765, 82875), (16575, 73825), (24375, 50201), (27625, 44295), (31875, 38389)]