25805026890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191021}}^1$

素因数の和:191132

約数の個数: 96

約数和(自身を含む): 71518636800

約数和(自身を除く): 45713609910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 79, 90, 95, 114, 158, 171, 190, 237, 285, 342, 395, 474, 570, 711, 790, 855, 1185, 1422, 1501, 1710, 2370, 3002, 3555, 4503, 7110, 7505, 9006, 13509, 15010, 22515, 27018, 45030, 67545, 135090, 191021, 382042, 573063, 955105, 1146126, 1719189, 1910210, 2865315, 3438378, 3629399, 5730630, 7258798, 8595945, 10888197, 15090659, 17191890, 18146995, 21776394, 30181318, 32664591, 36293990, 45271977, 54440985, 65329182, 75453295, 90543954, 108881970, 135815931, 150906590, 163322955, 226359885, 271631862, 286722521, 326645910, 452719770, 573445042, 679079655, 860167563, 1358159310, 1433612605, 1720335126, 2580502689, 2867225210, 4300837815, 5161005378, 8601675630, 12902513445, 25805026890]

約数ペア:

[(1, 25805026890), (2, 12902513445), (3, 8601675630), (5, 5161005378), (6, 4300837815), (9, 2867225210), (10, 2580502689), (15, 1720335126), (18, 1433612605), (19, 1358159310), (30, 860167563), (38, 679079655), (45, 573445042), (57, 452719770), (79, 326645910), (90, 286722521), (95, 271631862), (114, 226359885), (158, 163322955), (171, 150906590), (190, 135815931), (237, 108881970), (285, 90543954), (342, 75453295), (395, 65329182), (474, 54440985), (570, 45271977), (711, 36293990), (790, 32664591), (855, 30181318), (1185, 21776394), (1422, 18146995), (1501, 17191890), (1710, 15090659), (2370, 10888197), (3002, 8595945), (3555, 7258798), (4503, 5730630), (7110, 3629399), (7505, 3438378), (9006, 2865315), (13509, 1910210), (15010, 1719189), (22515, 1146126), (27018, 955105), (45030, 573063), (67545, 382042), (135090, 191021)]