629176155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 1098178560

約数和(自身を除く): 469002405

約数列:

[1, 3, 5, 15, 23, 31, 69, 89, 93, 115, 155, 267, 345, 445, 465, 661, 713, 1335, 1983, 2047, 2139, 2759, 3305, 3565, 6141, 8277, 9915, 10235, 10695, 13795, 15203, 20491, 30705, 41385, 45609, 58829, 61473, 63457, 76015, 102455, 176487, 190371, 228045, 294145, 307365, 317285, 471293, 882435, 951855, 1353067, 1413879, 1823699, 2356465, 4059201, 5471097, 6765335, 7069395, 9118495, 20296005, 27355485, 41945077, 125835231, 209725385, 629176155]

約数ペア:

[(1, 629176155), (3, 209725385), (5, 125835231), (15, 41945077), (23, 27355485), (31, 20296005), (69, 9118495), (89, 7069395), (93, 6765335), (115, 5471097), (155, 4059201), (267, 2356465), (345, 1823699), (445, 1413879), (465, 1353067), (661, 951855), (713, 882435), (1335, 471293), (1983, 317285), (2047, 307365), (2139, 294145), (2759, 228045), (3305, 190371), (3565, 176487), (6141, 102455), (8277, 76015), (9915, 63457), (10235, 61473), (10695, 58829), (13795, 45609), (15203, 41385), (20491, 30705)]