289196625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 520715520

約数和(自身を除く): 231518895

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 125, 185, 285, 375, 475, 555, 703, 925, 1097, 1425, 2109, 2375, 2775, 3291, 3515, 4625, 5485, 7125, 10545, 13875, 16455, 17575, 20843, 27425, 40589, 52725, 62529, 82275, 87875, 104215, 121767, 137125, 202945, 263625, 312645, 411375, 521075, 608835, 771191, 1014725, 1563225, 2313573, 2605375, 3044175, 3855955, 5073625, 7816125, 11567865, 15220875, 19279775, 57839325, 96398875, 289196625]

約数ペア:

[(1, 289196625), (3, 96398875), (5, 57839325), (15, 19279775), (19, 15220875), (25, 11567865), (37, 7816125), (57, 5073625), (75, 3855955), (95, 3044175), (111, 2605375), (125, 2313573), (185, 1563225), (285, 1014725), (375, 771191), (475, 608835), (555, 521075), (703, 411375), (925, 312645), (1097, 263625), (1425, 202945), (2109, 137125), (2375, 121767), (2775, 104215), (3291, 87875), (3515, 82275), (4625, 62529), (5485, 52725), (7125, 40589), (10545, 27425), (13875, 20843), (16455, 17575)]