98241325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 158323200

約数和(自身を除く): 60081875

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 91, 155, 175, 199, 217, 245, 325, 403, 455, 637, 775, 995, 1085, 1225, 1393, 1519, 2015, 2275, 2587, 2821, 3185, 4975, 5425, 6169, 6965, 7595, 9751, 10075, 12935, 14105, 15925, 18109, 19747, 30845, 34825, 37975, 43183, 48755, 64675, 70525, 80197, 90545, 98735, 126763, 154225, 215915, 243775, 302281, 400985, 452725, 493675, 561379, 633815, 1079575, 1511405, 2004925, 2806895, 3169075, 3929653, 7557025, 14034475, 19648265, 98241325]

約数ペア:

[(1, 98241325), (5, 19648265), (7, 14034475), (13, 7557025), (25, 3929653), (31, 3169075), (35, 2806895), (49, 2004925), (65, 1511405), (91, 1079575), (155, 633815), (175, 561379), (199, 493675), (217, 452725), (245, 400985), (325, 302281), (403, 243775), (455, 215915), (637, 154225), (775, 126763), (995, 98735), (1085, 90545), (1225, 80197), (1393, 70525), (1519, 64675), (2015, 48755), (2275, 43183), (2587, 37975), (2821, 34825), (3185, 30845), (4975, 19747), (5425, 18109), (6169, 15925), (6965, 14105), (7595, 12935), (9751, 10075)]