201680325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 108

約数和(自身を含む): 458684928

約数和(自身を除く): 257004603

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 147, 165, 175, 225, 231, 245, 275, 315, 385, 441, 495, 525, 539, 693, 735, 825, 1155, 1225, 1575, 1617, 1663, 1925, 2205, 2475, 2695, 3465, 3675, 4851, 4989, 5775, 8085, 8315, 11025, 11641, 13475, 14967, 17325, 18293, 24255, 24945, 34923, 40425, 41575, 54879, 58205, 74835, 81487, 91465, 104769, 121275, 124725, 128051, 164637, 174615, 244461, 274395, 291025, 374175, 384153, 407435, 457325, 523845, 640255, 733383, 823185, 873075, 896357, 1152459, 1222305, 1371975, 1920765, 2037175, 2619225, 2689071, 3201275, 3666915, 4115925, 4481785, 5762295, 6111525, 8067213, 9603825, 13445355, 18334575, 22408925, 28811475, 40336065, 67226775, 201680325]

約数ペア:

[(1, 201680325), (3, 67226775), (5, 40336065), (7, 28811475), (9, 22408925), (11, 18334575), (15, 13445355), (21, 9603825), (25, 8067213), (33, 6111525), (35, 5762295), (45, 4481785), (49, 4115925), (55, 3666915), (63, 3201275), (75, 2689071), (77, 2619225), (99, 2037175), (105, 1920765), (147, 1371975), (165, 1222305), (175, 1152459), (225, 896357), (231, 873075), (245, 823185), (275, 733383), (315, 640255), (385, 523845), (441, 457325), (495, 407435), (525, 384153), (539, 374175), (693, 291025), (735, 274395), (825, 244461), (1155, 174615), (1225, 164637), (1575, 128051), (1617, 124725), (1663, 121275), (1925, 104769), (2205, 91465), (2475, 81487), (2695, 74835), (3465, 58205), (3675, 54879), (4851, 41575), (4989, 40425), (5775, 34923), (8085, 24945), (8315, 24255), (11025, 18293), (11641, 17325), (13475, 14967)]