90158325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 158323200

約数和(自身を除く): 68164875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 151, 285, 419, 453, 475, 755, 1257, 1425, 2095, 2265, 2869, 3775, 6285, 7961, 8607, 10475, 11325, 14345, 23883, 31425, 39805, 43035, 63269, 71725, 119415, 189807, 199025, 215175, 316345, 597075, 949035, 1202111, 1581725, 3606333, 4745175, 6010555, 18031665, 30052775, 90158325]

約数ペア:

[(1, 90158325), (3, 30052775), (5, 18031665), (15, 6010555), (19, 4745175), (25, 3606333), (57, 1581725), (75, 1202111), (95, 949035), (151, 597075), (285, 316345), (419, 215175), (453, 199025), (475, 189807), (755, 119415), (1257, 71725), (1425, 63269), (2095, 43035), (2265, 39805), (2869, 31425), (3775, 23883), (6285, 14345), (7961, 11325), (8607, 10475)]