61795365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 109264896

約数和(自身を除く): 47469531

約数列:

[1, 3, 5, 15, 23, 37, 47, 69, 103, 111, 115, 141, 185, 235, 309, 345, 515, 555, 705, 851, 1081, 1545, 1739, 2369, 2553, 3243, 3811, 4255, 4841, 5217, 5405, 7107, 8695, 11433, 11845, 12765, 14523, 16215, 19055, 24205, 26085, 35535, 39997, 57165, 72615, 87653, 111343, 119991, 179117, 199985, 262959, 334029, 438265, 537351, 556715, 599955, 895585, 1314795, 1670145, 2686755, 4119691, 12359073, 20598455, 61795365]

約数ペア:

[(1, 61795365), (3, 20598455), (5, 12359073), (15, 4119691), (23, 2686755), (37, 1670145), (47, 1314795), (69, 895585), (103, 599955), (111, 556715), (115, 537351), (141, 438265), (185, 334029), (235, 262959), (309, 199985), (345, 179117), (515, 119991), (555, 111343), (705, 87653), (851, 72615), (1081, 57165), (1545, 39997), (1739, 35535), (2369, 26085), (2553, 24205), (3243, 19055), (3811, 16215), (4255, 14523), (4841, 12765), (5217, 11845), (5405, 11433), (7107, 8695)]