156721020225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{248971}}^1$

素因数の和:249111

約数の個数: 96

約数和(自身を含む): 326013895680

約数和(自身を除く): 169292875455

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 109, 165, 175, 231, 275, 327, 385, 525, 545, 763, 825, 1155, 1199, 1635, 1925, 2289, 2725, 3597, 3815, 5775, 5995, 8175, 8393, 11445, 17985, 19075, 25179, 29975, 41965, 57225, 89925, 125895, 209825, 248971, 629475, 746913, 1244855, 1742797, 2738681, 3734565, 5228391, 6224275, 8216043, 8713985, 13693405, 18672825, 19170767, 26141955, 27137839, 41080215, 43569925, 57512301, 68467025, 81413517, 95853835, 130709775, 135689195, 189964873, 205401075, 287561505, 298516229, 407067585, 479269175, 569894619, 678445975, 895548687, 949824365, 1437807525, 1492581145, 2035337925, 2089613603, 2849473095, 4477743435, 4749121825, 6268840809, 7462905725, 10448068015, 14247365475, 22388717175, 31344204045, 52240340075, 156721020225]

約数ペア:

[(1, 156721020225), (3, 52240340075), (5, 31344204045), (7, 22388717175), (11, 14247365475), (15, 10448068015), (21, 7462905725), (25, 6268840809), (33, 4749121825), (35, 4477743435), (55, 2849473095), (75, 2089613603), (77, 2035337925), (105, 1492581145), (109, 1437807525), (165, 949824365), (175, 895548687), (231, 678445975), (275, 569894619), (327, 479269175), (385, 407067585), (525, 298516229), (545, 287561505), (763, 205401075), (825, 189964873), (1155, 135689195), (1199, 130709775), (1635, 95853835), (1925, 81413517), (2289, 68467025), (2725, 57512301), (3597, 43569925), (3815, 41080215), (5775, 27137839), (5995, 26141955), (8175, 19170767), (8393, 18672825), (11445, 13693405), (17985, 8713985), (19075, 8216043), (25179, 6224275), (29975, 5228391), (41965, 3734565), (57225, 2738681), (89925, 1742797), (125895, 1244855), (209825, 746913), (248971, 629475)]