213413014775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1\times {\mathrm{1061}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 275083063200

約数和(自身を除く): 61670048425

約数列:

[1, 5, 25, 29, 145, 421, 659, 725, 1061, 2105, 3295, 5305, 10525, 12209, 16475, 19111, 26525, 30769, 61045, 95555, 153845, 277439, 305225, 446681, 477775, 699199, 769225, 1387195, 2233405, 3495995, 6935975, 8045731, 11167025, 12953749, 17479975, 20276771, 40228655, 64768745, 101383855, 201143275, 294362779, 323843725, 506919275, 1471813895, 7359069475, 8536520591, 42682602955, 213413014775]

約数ペア:

[(1, 213413014775), (5, 42682602955), (25, 8536520591), (29, 7359069475), (145, 1471813895), (421, 506919275), (659, 323843725), (725, 294362779), (1061, 201143275), (2105, 101383855), (3295, 64768745), (5305, 40228655), (10525, 20276771), (12209, 17479975), (16475, 12953749), (19111, 11167025), (26525, 8045731), (30769, 6935975), (61045, 3495995), (95555, 2233405), (153845, 1387195), (277439, 769225), (305225, 699199), (446681, 477775)]