15696989825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 22391424000

約数和(自身を除く): 6694434175

約数列:

[1, 5, 11, 25, 43, 55, 59, 149, 151, 215, 275, 295, 473, 649, 745, 755, 1075, 1475, 1639, 1661, 2365, 2537, 3245, 3725, 3775, 6407, 6493, 8195, 8305, 8791, 8909, 11825, 12685, 16225, 22499, 27907, 32035, 32465, 40975, 41525, 43955, 44545, 63425, 70477, 71423, 96701, 97999, 112495, 139535, 160175, 162325, 219775, 222725, 247489, 352385, 357115, 378013, 383087, 483505, 489995, 562475, 697675, 967457, 1237445, 1327441, 1761925, 1785575, 1890065, 1915435, 2417525, 2449975, 4158143, 4213957, 4837285, 6187225, 6637205, 9450325, 9577175, 10642027, 14601851, 20790715, 21069785, 24186425, 33186025, 53210135, 57079963, 73009255, 103953575, 105348925, 266050675, 285399815, 365046275, 627879593, 1426999075, 3139397965, 15696989825]

約数ペア:

[(1, 15696989825), (5, 3139397965), (11, 1426999075), (25, 627879593), (43, 365046275), (55, 285399815), (59, 266050675), (149, 105348925), (151, 103953575), (215, 73009255), (275, 57079963), (295, 53210135), (473, 33186025), (649, 24186425), (745, 21069785), (755, 20790715), (1075, 14601851), (1475, 10642027), (1639, 9577175), (1661, 9450325), (2365, 6637205), (2537, 6187225), (3245, 4837285), (3725, 4213957), (3775, 4158143), (6407, 2449975), (6493, 2417525), (8195, 1915435), (8305, 1890065), (8791, 1785575), (8909, 1761925), (11825, 1327441), (12685, 1237445), (16225, 967457), (22499, 697675), (27907, 562475), (32035, 489995), (32465, 483505), (40975, 383087), (41525, 378013), (43955, 357115), (44545, 352385), (63425, 247489), (70477, 222725), (71423, 219775), (96701, 162325), (97999, 160175), (112495, 139535)]