15663133750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4889}}^1$

素因数の和:5155

約数の個数: 80

約数和(自身を含む): 32172014160

約数和(自身を除く): 16508880410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 233, 250, 275, 466, 550, 625, 1165, 1250, 1375, 2330, 2563, 2750, 4889, 5126, 5825, 6875, 9778, 11650, 12815, 13750, 24445, 25630, 29125, 48890, 53779, 58250, 64075, 107558, 122225, 128150, 145625, 244450, 268895, 291250, 320375, 537790, 611125, 640750, 1139137, 1222250, 1344475, 1601875, 2278274, 2688950, 3055625, 3203750, 5695685, 6111250, 6722375, 11391370, 12530507, 13444750, 25061014, 28478425, 33611875, 56956850, 62652535, 67223750, 125305070, 142392125, 284784250, 313262675, 626525350, 711960625, 1423921250, 1566313375, 3132626750, 7831566875, 15663133750]

約数ペア:

[(1, 15663133750), (2, 7831566875), (5, 3132626750), (10, 1566313375), (11, 1423921250), (22, 711960625), (25, 626525350), (50, 313262675), (55, 284784250), (110, 142392125), (125, 125305070), (233, 67223750), (250, 62652535), (275, 56956850), (466, 33611875), (550, 28478425), (625, 25061014), (1165, 13444750), (1250, 12530507), (1375, 11391370), (2330, 6722375), (2563, 6111250), (2750, 5695685), (4889, 3203750), (5126, 3055625), (5825, 2688950), (6875, 2278274), (9778, 1601875), (11650, 1344475), (12815, 1222250), (13750, 1139137), (24445, 640750), (25630, 611125), (29125, 537790), (48890, 320375), (53779, 291250), (58250, 268895), (64075, 244450), (107558, 145625), (122225, 128150)]