402898475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 615198720

約数和(自身を除く): 212300245

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 575, 713, 775, 805, 1085, 3229, 3565, 4025, 4991, 5425, 16145, 17825, 22603, 24955, 74267, 80725, 100099, 113015, 124775, 371335, 500495, 519869, 565075, 700693, 1856675, 2302277, 2502475, 2599345, 3503465, 11511385, 12996725, 16115939, 17517325, 57556925, 80579695, 402898475]

約数ペア:

[(1, 402898475), (5, 80579695), (7, 57556925), (23, 17517325), (25, 16115939), (31, 12996725), (35, 11511385), (115, 3503465), (155, 2599345), (161, 2502475), (175, 2302277), (217, 1856675), (575, 700693), (713, 565075), (775, 519869), (805, 500495), (1085, 371335), (3229, 124775), (3565, 113015), (4025, 100099), (4991, 80725), (5425, 74267), (16145, 24955), (17825, 22603)]