234385425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 446846400

約数和(自身を除く): 212460975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 171, 225, 285, 327, 475, 503, 545, 855, 981, 1425, 1509, 1635, 2071, 2515, 2725, 4275, 4527, 4905, 6213, 7545, 8175, 9557, 10355, 12575, 18639, 22635, 24525, 28671, 31065, 37725, 47785, 51775, 54827, 86013, 93195, 113175, 143355, 155325, 164481, 238925, 274135, 430065, 465975, 493443, 716775, 822405, 1041713, 1370675, 2150325, 2467215, 3125139, 4112025, 5208565, 9375417, 12336075, 15625695, 26042825, 46877085, 78128475, 234385425]

約数ペア:

[(1, 234385425), (3, 78128475), (5, 46877085), (9, 26042825), (15, 15625695), (19, 12336075), (25, 9375417), (45, 5208565), (57, 4112025), (75, 3125139), (95, 2467215), (109, 2150325), (171, 1370675), (225, 1041713), (285, 822405), (327, 716775), (475, 493443), (503, 465975), (545, 430065), (855, 274135), (981, 238925), (1425, 164481), (1509, 155325), (1635, 143355), (2071, 113175), (2515, 93195), (2725, 86013), (4275, 54827), (4527, 51775), (4905, 47785), (6213, 37725), (7545, 31065), (8175, 28671), (9557, 24525), (10355, 22635), (12575, 18639)]