97970355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 199500912

約数和(自身を除く): 101530557

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 157, 245, 283, 315, 441, 471, 735, 785, 849, 1099, 1413, 1415, 1981, 2205, 2355, 2547, 3297, 4245, 5495, 5943, 7065, 7693, 9891, 9905, 12735, 13867, 16485, 17829, 23079, 29715, 38465, 41601, 44431, 49455, 69237, 69335, 89145, 115395, 124803, 133293, 208005, 222155, 311017, 346185, 399879, 624015, 666465, 933051, 1555085, 1999395, 2177119, 2799153, 4665255, 6531357, 10885595, 13995765, 19594071, 32656785, 97970355]

約数ペア:

[(1, 97970355), (3, 32656785), (5, 19594071), (7, 13995765), (9, 10885595), (15, 6531357), (21, 4665255), (35, 2799153), (45, 2177119), (49, 1999395), (63, 1555085), (105, 933051), (147, 666465), (157, 624015), (245, 399879), (283, 346185), (315, 311017), (441, 222155), (471, 208005), (735, 133293), (785, 124803), (849, 115395), (1099, 89145), (1413, 69335), (1415, 69237), (1981, 49455), (2205, 44431), (2355, 41601), (2547, 38465), (3297, 29715), (4245, 23079), (5495, 17829), (5943, 16485), (7065, 13867), (7693, 12735), (9891, 9905)]