87203445225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{309479}}^1$

素因数の和:309539

約数の個数: 72

約数和(自身を含む): 164937984960

約数和(自身を除く): 77734539735

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 289, 325, 425, 663, 867, 975, 1105, 1275, 1445, 3315, 3757, 4335, 5525, 7225, 11271, 16575, 18785, 21675, 56355, 93925, 281775, 309479, 928437, 1547395, 4023227, 4642185, 5261143, 7736975, 12069681, 15783429, 20116135, 23210925, 26305715, 60348405, 68394859, 78917145, 89439431, 100580675, 131528575, 205184577, 268318293, 301742025, 341974295, 394585725, 447197155, 1025922885, 1162712603, 1341591465, 1709871475, 2235985775, 3488137809, 5129614425, 5813563015, 6707957325, 17440689045, 29067815075, 87203445225]

約数ペア:

[(1, 87203445225), (3, 29067815075), (5, 17440689045), (13, 6707957325), (15, 5813563015), (17, 5129614425), (25, 3488137809), (39, 2235985775), (51, 1709871475), (65, 1341591465), (75, 1162712603), (85, 1025922885), (195, 447197155), (221, 394585725), (255, 341974295), (289, 301742025), (325, 268318293), (425, 205184577), (663, 131528575), (867, 100580675), (975, 89439431), (1105, 78917145), (1275, 68394859), (1445, 60348405), (3315, 26305715), (3757, 23210925), (4335, 20116135), (5525, 15783429), (7225, 12069681), (11271, 7736975), (16575, 5261143), (18785, 4642185), (21675, 4023227), (56355, 1547395), (93925, 928437), (281775, 309479)]